Priced Per Pound Must purchase in 50 lb increments Cone 6-10 Highly plastic and contains a mixture of fine grog and fireclay for structural strength. Bagged wet clay appears grey. Buff in oxidation, tan through brown in reduction. Cone 6 Shrinkage 11.0% Absorption 8.0% Cone 10 Shrinkage 13.0% Absorption 2.0%
