... 10-20mesh 2.Powder 100-1250mesh 3.USD400-800/MT 4.Process:dry and wet method ... : Muscovite, Phlogopite, biotite, sericite, wet ground and dry groundSize: 20mesh, 40mesh, 60mesh, 80mesh, 100mesh, 200mesh ... in decorating, paint and coating. (2) Mica powder is the basic raw material for mica ceramics products. ... 3) It can be used in fire-fighting dry powder, protecting layer of welding rods, conducting wires ...