A very fine clay, can be used in small quantities (0.5% to 2%) in a glaze or slip to keep it in suspension. Also a candidate in a porcelain body to improve plasticity. A small amount goes a long way.
WARNING: Contains free crystalline silica, which could lead to silicosis or other lung diseases after very long exposure. IRAC has classified crystalline silica as a carcinogen, based on evidence of carcinogenicity in experimental animals and limited evidence of carcinogenicity to humans. Wear a NIOSH approved respirator. For further information, contact: Rovin Ceramics at 734/424.3345