Param Mineral Industries, Jaipur, (Feldspar, Quartz, Chi Clay, Soapstone, Calcite, B Clay, Ramming Mass, Bentonite, Bauxite, Zeolite, Silica Sand, Mica, Dolomite, Levigated Chi Clay. Minerals , Refractories,Feldspar, Quartz, Chi Clay, Soapstone, Calcite, B Clay, Ramming Mass, B)