... fluorite mining machinery ultrafine grinding machine mining machine used in calcite, diatomite, barite, gypsum, alunite, graphite, fluorite, phosphate ... -explosive brittle material, ultra-fine grinding is widely used in calcite, diatomite, barite, gypsum, alunite, graphite, fluorite, phosphate ... grinding machine mining machine used in calcite, diatomite, barite, gypsum, alunite, graphite, phosphate