Gray clay with black specks resembles a stone.
Excellent for small to medium wheel throwing and hand building.
First Image: Oxidation
Second Image: Reduction
Wet Colour: Grey
Firing Colour: Oxidation: Lt. Grey Specks / Reduction: Grey Specks
Texture: Slightly Coarse
Penetrometer Target: 7
Avg. Shrinkage: 2±%: 11.8%
Avg. Water Absorption: 1±%: 1.4%
COE x 10-6: 4.625