Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: IRONBLK Black Iron Oxide MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMUMBER Burnt Umber MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMCHROME Chromium Oxide Green MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMCOCARB Cobalt Carbonate MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMCOOX Cobalt Oxide MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMCUCARB Copper Carbonate MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMILGR Granular Ilmenite MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMIRONCHR Iron Chromite MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMCUOXRED Red Copper Oxide MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMTIN Tin Oxide MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMTITAN Titanium Dioxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMOCHRE Yellow Ochre MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: ZINC Zinc Oxide (calcined) MSRP: Now: $15.00 Choose Options Compare Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMCUOXBLK Black Copper Oxide (Cupric Oxide) One of the oldest colorants used by potters. It is a popular source of copper in glazes and glass. It is a very strong flux, in a mix of 50% Ferro borax frit 3134 it will dissolve a firebrick crucible at cone 6! It is the most stable form of oxidized... MSRP: Now: $24.00 Choose Options Compare Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: IRONBLK Black Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMUMBER Burnt Umber Umber is a hydrated iron oxide that also contains significant manganese, calcia, alumina and silica. When umber is calcined (referred to as "burnt" because it is done to lower temperatures), the color intensifies. The material is used to color many... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMCHROME Chromium Oxide Green Chrome oxide is a very refractory ceramic colorant (even a 50% mix with a high borax frit will not even begin to melt it in a crucible). Chrome oxide is the only stable oxide of the metal chromium. It is a bright to... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMCOCARB Cobalt Carbonate A pinkish tan to purple-ish powder. It is a strong colorant and almost always produces blue in glazes (unless in very high percentages where it is black). Cobalt carbonate is an extremely active melter (even more than cobalt oxide), in a mix of 50% Ferro... MSRP: Now: $45.00 Choose Options Compare Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMCOOX Cobalt Oxide CoO is a metallic coloring oxide that produces blue in glazes at all temperatures (unless in very high percentages where it will be black). Black Cobalt Oxide is a key source of CoO used in glazes, glass, and enamels. Cobalt is the most... MSRP: Now: $60.00 Choose Options Compare Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMCUCARB Copper Carbonate Conceptually, copper carbonate is CuCO3, however this form is not normally available in the market (copper carbonate basic is the article of commerce) so the powder should be viewed as a family of compounds. This material is considered volatile during... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMSILFFF FFF Silicon Carbide SiC powder has some curious uses in ceramic glazes. It is employed to make crater and foam glazes. The silicon takes up available oxygen to make SiO2 and the carbon combines with oxygen to make the CO2 that creates... MSRP: Now: $9.00 Add to Cart Compare Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMILGR Granular Ilmenite Ilmenite can be used in small amounts (-1%) to produce dark brown specks in bodies and specialized glazes. It also is used in combination with rutile to develop characteristic rutile break glazes; it seeds crystals in titania glazes. MSRP: Now: $2.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: MANGGR Granular Manganese (60-80 mesh) In ceramics, it is used primarily in clay and glaze to achieve dark brown or black fired speckle. This is the same material as manganese dioxide powder, it is simply not ground to a fine powder. Typically a 60-80 mesh material is used in... MSRP: Now: $3.50 Choose Options Compare Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMSILGR Granular Silicon Carbide (60-80 mesh) Sometimes used to make speckles in glazes or clay bodies. MSRP: Now: $7.50 Add to Cart Compare Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMIRONCHR Iron Chromite Also referred to as Iron Chromate A dense compound of iron and chromium. It is very refractory in oxidation, even with 50% borax and zero-alumina Ferro frit 3134 it does not melt. It is used in glazes to produce gray (with... MSRP: Now: $1.75 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMRUTLT Lite-Tone Rutile Powder Rutile is the mineral name for natural crystals of titanium dioxide. However in nature rutile is always contaminated by up to 15% other minerals (especially iron but also things like tantalum, niobium, chromium and tin, the analysis provided here is... MSRP: Now: $14.00 Choose Options Compare Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: MANGDIOX Manganese Dioxide (powder) Above 1080℃, half of the oxygen disassociates to produce MnO, a flux that immediately reacts with silica to produce violet colors in the absence of alumina, browns in its presence. Thus if it is being used in glazes fired below 1080℃ it should be... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMNICKCARB Nickel Carbonate Green Used as a colorant in ceramic glazes and glasses. Watch out for glaze blistering, this generates a lot of gases of decomposition. MSRP: Now: $30.00 Choose Options Compare Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMNICKOX Nickel Oxide Black **Temp Unavailable A powerful and refractory colorant that produces greys, blues, and yellows. It is more concentrated than nickel carbonate and as little as .02% gives a noticeable tint. Normal additions are 2-5%. Typical grades are 75-77% nickel metal with... MSRP: Now: $32.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMCUOXRED Red Copper Oxide Red copper is a reduced form of the normal black copper oxide (CuO). In normal oxidizing firings it will transform to the cupric oxide form (CuO) to produce the normal green coloration in glazes and glass. If fired in reduction, it will maintain its Cu2O... MSRP: Now: $18.00 Choose Options Compare Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: IRONRED Red Iron Oxide (Ferric Oxide) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Choose Options Compare Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMIRONSP Spanish Red Iron Oxide Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $2.50 Add to Cart Compare Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMIRONSYNTH Synthetic Red Iron Oxide (high purity 325 mesh) Ceramics Monthly Technofile article from March 2011 "All about iron" by John Britt Iron—The fourth most common element in the earth’s crust and the most common element (in terms of mass) on the planet, comprising 35% of the... MSRP: Now: $7.50 Sorry, sold out (please contact us to inquire about restock date or pre-ordering) Compare Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMTIN Tin Oxide Tin oxide has long been used to opacify glazes in oxidation (make transparents opaque) at all temperatures. Hand decorated tin glazed earthenware of the 1700/1800s is the most famous use of tin in glazes (delftware-England, faience-France,... MSRP: Now: $55.00 Choose Options Compare Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMTITAN Titanium Dioxide Although titanium is the strongest white pigment known for many uses, in ceramics the whiteness (and opacity) it imparts to glazes is due to its tendency to crystallize during cooling. While titanium dioxide is used in glazes as... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: ZIRC Ultrox (Zircopax replacement) MSRP: Now: $10.00 Choose Options Compare Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK School teachers or secretaries placing your first order PLEASE CLICK THE "TAX EXEMPT STATUS" LINK above and follow the instructions. We aim to provide excellent customer service to all potters who chose to shop with us, however, the areas we are able to serve best are in Kansas, Missouri, Nebraska, Iowa, Arkansas, Oklahoma, and Illinois. There are lots of great clay suppliers nationwide that probably do a better job of serving customers in states further away. If you would like help finding a local supplier, please let us know. We will be happy to assist you. Please note that we favor long term relationships with our customers over one-time transactions on our website based on a random google search result. We are not Amazon and don't want to be. We're a bit old-fashioned I guess...but with a website. This is a 40 year old family business, now being run by the second generation. We generally run on a staff of 10 or less, and we all work really hard. All employees here are treated like family...we DO also think of our customers as family, but that does mean if you are "tormenting" one of our "little brothers or sisters", we'll "ground" you. And if you're *really* naughty, you might get a policy named after you. So just be nice, ok? You be nice to us, and we'll do our best for you! That's a promise.
Clay & Minerals | sku: RMIRONYEL Yellow Iron Oxide This is one of the many colors of iron oxide. More accurately, it is an iron hydroxide. Yellow ochre clay contains yellow iron oxide. In ceramics red iron oxide is most commonly used in glazes and clay bodies, but black is also used. Yellow is the least... MSRP: Now: $5.00 Add to Cart Compare Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected × OK
Clay & Minerals | sku: RMOCHRE Yellow Ochre A very high-iron clay-like material available in many parts of the world. The iron concentration (coupled with manganese which is often present) makes it a powerful colorant for bodies, engobes, underglazes, and overglaze decoration... MSRP: Now: $3.50 Add to Cart Compare Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected
Clay & Minerals | sku: ZINC Zinc Oxide (calcined) Zinc oxide is a fluffy white to yellow white powder having a very fine physical particle size (99.9% should pass a 325 mesh screen). It is made using one of two processes that produce different densities. The French process vaporizes and oxidizes zinc... MSRP: Now: $15.00 Choose Options Compare Compare Selected