Mines and processes quality ball clays and kaolin in shredded, airfloated, and slurry forms. Operates mines and plants in Hickory, Ky., Gleason, Tenn., and McIntyre, Ga. Read More

Produces and markets kaolin and ball clays, silica sands, ground and microcrystalline silica, and nepheline syenite for pressed wares, cast wares, formed wares, enamel, and ceramic-powder applicati... Read More