... 20mesh, 40mesh, 60mesh,100mesh,200mesh, 350mesh . Mica Powder:10mesh 20mesh, 40mesh, 60mesh,100mesh,200mesh, 325mesh .Mica Flakes: 1-2mm, 2-3mm, 3 ... : SiO2 Al2O3 Fe2O3 K2O MgO CaO Sand DensityContent %: 44-50 20-33 2-6 9-11 0.32-2 0.02 ... /m3Application:Superior loosefilling in paint and dope.Raw material for mica porcelain producing.Protecting coat of welding rods, conducting wires and ...