Minerals like iron ore, silica sand, silica quartz lumps as well as silica quartz mesh(powder), plaster of paris, gypsum, hydrated lime, limestone, bentonite, dolomite, chromite, barite, fluorspar, rock salt, soapstone, feldspar, fire clay, kaolin clay, china clay, bleaching earth, calcium fluoride and calcium carbonate, nephrite jade, mica white, mica black, mica flakes, mica scrap..
