Texture: Ground CaCO3 ( super fine Powder) Origin : Natural Ore Mesh : 800 and 1200 Particle size : 0.2um and 0.1um cut size CaCO3 content : 95% min SiO2 content : 1% max Mg content : 0.6% max Moisture : 1% max Appications : oil absroption for detergent and toothpaste, filler in paint, filler in PVC making, pH adjustor in many industrial applications