Grolleg Cone 6 porcelain. similar to #15 with more ball clay, making it less white, more plastic and forgiving. Additional silica reduces crazing in some glazes. good for slab forming.
Wet Color: Very Lt. Gray
Firing Color: Oxidation: White - Reduction:N/A
Consistency: Slightly Firm
Avg. Shrinkage 2±%: 13.9%
Avg. Water Absorption 1±%: 0.12%
COE x 10-6: 5.76