Mineral Grinding Millerfansdp (25)in #gypsum • 6 years ago Processed Material: Limestone, gypsum, quartz, calcite, dolomite, barite, talc, calcium carbonate, bentonite, slag, marble, feldspar, coal, titanium dioxide, bauxite, gold ore, brucite, stone, etc. #quartz #calcite #dolomite #barite