Cone 6: Enchanted Forest is a dark charcoal gloss glaze that contains small yellow and medium-sized green crystals. As the crystals melt, a variety of yellow and green blooms appear. Cone 10: Base glaze turns dark blue, yellow crystals turn white and green crystals turn blue. TIP: SW-209 Charcoal is the base glaze. For a lighter crystal effect, you may try applying two coats of SW-209 Charcoal with a third coat of SW-171 Enchanted Forest.