Priced Per Pound Must purchase in 25 lb increments MC #550 (WC-631) A cone 10 grolleg porcelain made primarily of English grolleg. Contains plastisizers to make this the finest translucent porcelain available for throwing, thin slab work, and handbuilding. This clay has an excellent white color, and has become a standard in the Northeast US. Oxidation (First Image), Reduction (Second Image) Characteristics Cone: 10 Wet Color: White Firing Color: Oxidation: White - Reduction: Gray/White Texture: Smooth Consistency: Slightly Firm Avg. Shrinkage ±2%: 14.75% Avg. Water Absorption ±1%: 0.3% COE x 10-6: 5.46
