Grolleg porcelain. Similar to #550. A well accepted standard for grolleg clay bodies. Can be fired a little hotter than #550.
Bag = 25 lbs
Wet Color: White
Firing Color: Oxidation: White - Reduction: Gray/White
Consistency: Slightly Firm
Avg. Shrinkage 2±%: 14.7%
Avg. Water Absorption 1±%: 0.6%
COE x 10-6: 5.27