... paint and coating raw material mica,muscovite,mica powder,sericite powder phlogopite,biotite,calcined mica,colour mica paint and coating raw material mica powderusage: windly used in coating, paint, rubber,decoration,buliding material,welding. Our wet ground mica powder ... medicine and cosmetic industry and so on. Barite powder is widely used as a weighting agent for drilling fluids in oil and gas ...