B3 Brown Cone 5 Moist Clay 50 Pounds
A pliable clay with smooth grog and color from manganese and iron.
Fires almost black when reduced and dark brown/black in oxidation.
Wet Color: Red/Brown
Texture: Slightly Coarse
Penetrometer Target: 6.75
Avg. Shrinkage 2±% 10%
Avg. Water Absorption 1±% 3%
COE x 10-6: 7.275