Also known as flint. Most common source of silica in clay bodies and glazes. Increases thermal expansion in clays, decreases in glazes. Can also raise melting point in glaze. 325 mesh silica is typically used in glazes.
Also known as flint. Most common source of silica in clay bodies and glazes. Increases thermal expansion in clays, decreases in glazes. Can also raise melting point in glaze. 325 mesh silica is typically used in glazes.