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 Average Shrinkage 11.5% Absorption 2.4%

Cone 5 Average Shrinkage 12.5% Absorption 1.0%

Product Number: 10266

*Image of clay is fired to cone 5*