Fluorspar Bentonite Clay

Asbestos China Clay Copper Dolomite feldspar fluorspar Garnet Limestone Magnesite Marble Gypsum Lignite Vermiculite Bentonite Gypsum Fluorspar Rock Phosphate Hindustan Gypsum is a very soft mineral composed of calcium sulfate dihydrate with the chemical formula CaSO 4 1832H 2 O Rock phosphate is a general term for rock that