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Qunyi Sericite Mica Powder: Sericite: kAL2{(AL,SI)SI3O10(OH)2.H2O} has the unique properties which occurs in nature as layer flake crystals, and has the properties of non-expansion and good plasticity, flexibility, elasticity, abasion-proof chemical stability. Several unique properties that make ita valuable raw materials in ceramic products, painting, coating, rubber, plastic, paper, and agricultural fertilizer. Spec: 80 mesh - 3000 mesh Our belief said top quality products come from top minerals. Qunyi aims to offer the best out of the best. With our self-owned mine, we are able to select and categorize minerals to fit different needs from manufacturers. We are using various manufacturing techniques: wet grounding, dry grounding, surface treatment, etc., to produce top quality of powders at reasonable prices. Xiamen Qunyi Trading Ltd. Sericite Mica MineCategory: SericiteMicaSampleIg.Loss4.124.394.314.214.293.934.313.913.375.59SiO2 51.4249.0748.9150.9049.4755.0251.6354.2966.6146.51Al2O334.0336.4835.8934.5335.5331.1533.0131.1420.9333.47Fe2O30.200.240.470.720.820.490.771.912.745.35K2O8.998.979.378.758.978.588.686.895.758.19Product Quailty Control:QY-001Element SiO2 Al2O3 K2OFe2O3CaONa2OMgOLOIContent%50% approx32% min.9% min.1% max.0.02%approx0.20%approx0.20%approx4.10% approx QY-002Element SiO2 Al2O3 K2OFe2O3CaONa2OMgOLOIContent%53% approx30% min.8% min.1.5% max.0.02%approx0.20%approx0.20%approx4.10% approx