C/6-10

Highly plastic & contains a mixture of fine grog & sand for structural strength. Buff in oxidation, tan through brown in reduction.

Cone 6 Average Shrinkage 11.0% Absorption 8.0%

Cone 10 Average Shrinkage 13.0% Absorption 2.0%

 *Images of clay fired at Cone 10 - 10 Reduction*