Gives a reduction-like dark brown color in an electric kiln. Smooth and plastic. Contains manganese and a small amount of fine grog is added. It's good for all techniques. We recommend firing to cone 5.
Cone 4 Shrinkage 11.5% Absorption 2.4%
Cone 6 Shrinkage 13.0% Absorption .75%
*Image of clay is fired to cone 6*