Gray clay with black specks resembles a stone. Excellent for small to medium wheel throwing and handbuilding.


Reduction ( First Image), Oxidation  ( Second Image).


Ships from CA

For Dry Formula Please Call



Cone: 10
Wet Color: Gray
Firing Color: Oxidation: Lt. Gray Specks / Reduction: Gray Specks
Texture: Slightly Coarse
Penetrometer Target: 7
Avg. Shrinkage 2±%: 11.8%
Avg. Water Absorption 1±%: 1.4%
COE x 10-6: 4.625

Granite WC885



    Prop 65

    Some of our products can expose you to chemicals including crystalline silica, which are known to the State of California to cause cancer, and Lithium Carbonate, which is known to the State of California to cause birth defects or other reproductive harm.  For more information, visit:


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