clay, ball clay, bentonite (1302-78-9), feldspar (68476-25-5), fireclay products or fireclay, industrial supply services, red iron oxide (1309-37-1), magnesium silicate (1343-88-0), silicas (7631-86-9), calcium borate (12007-56-6), carbonate (3812-32-6), calcined clays (308063-94-7), fluxes, nepheline syenite (37244-96-5), ball clays (308063-93-6), china clays (1332-58-7) available from hammill & gillespie inc based in livingston, nj. click the links below to visit our website or contact us via our profile page.