266 Umbria

C/4-5

Gives a reduction-like dark brown color in an electric kiln. Smooth and plastic. Good for all techniques. Contains manganese. ** We recommend a cone 5 firing for this clay **

Cone 4 AverageShrinkage 11.5% Absorption 2.4%

Cone 5 AverageShrinkage 12.5% Absorption 1.0%

Product Number: 10266

*Image of clay is fired to cone 5*