Antimony ore, barite, calcium fluoride / fluorspar, bentonite, bauxite, china clay / kaolin clay, chromite / chrome ore, pink salt, rock salt white, organic black salt, sea salt, soap stone, silica sand, talc lumps, zinc ash, mica, milky white quartz, quartz sand, olivine, perlite, pumice stone, iron pyrite, lime stone, magnesite, manganese / manganese ore, copper / copper ore, dolomite, feldspar, gypsum, ilmenite, iron ore, laterite, soda ash, coal ash, lignite, granite, benzonite..
