B-3 BROWN (WC-391) Sold in 25lb increments. Is a pliable clay with smooth grog and color from Manganese and Iron. It fires black when reduced, and a pretty good black in oxidation. CONE: 5 SHRINKAGE: 10% ABSORPTION: 2.5% PENTROMETERS: 7
WARNING: This product can expose you to chemicals including Silica, crystalline (airborne particles of respirable size), which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.