GDCs have been discontinued by AMACO. This is what remains of our stock.
All colors in the GDC series are LEAD FREE and Non Toxic.
Cone 05. This very unique series offers unlimited versatility. While developed specifically to produce the Majolica technique, these colors also perform well as a one step decoration for bisque, can be used for overall coverage as well as high fired on stoneware.
Bisque Underglazes, One Step Method - Colors can be used directly over Cone 04 bisque to create a design, then clear glazed and fired
Majolica - The GDCs were developed specifically to produce the Majolica technique. Each of these colors can be applied directly over unfired Opaque White glaze
All-Over Coverage-GDCs can also be used for all over coverage or to design over the bisque with no additional glaze over or under it.
AMACO GDC glazes are available in liquid form in 2oz and pint jars.
Apply over a mature Cone 04 bisque.