Sericite is a common alteration mineral of orthoclase or plagioclase feldspars in areas that have been subjected to hydrothermal alteration typically associated with copper, tin, or other hydrothermal ore deposits. The crystal system of sericite is monoclinic with silky luster. It has the good property of wear-resistance, heat-resistance, insulation and stability chemical property. Application: I)additive to coating to improve the weather resistance, mechanical properties and antiseptic property; Ii) widely used in the industries of plastics, ceramic, papermaking and metallurgy. Standard export package suit for long distance ocean transportation