Calcite is a rock-forming mineral with a chemical formula of CaC03. It is extremely common and found throughout the world in sedimentary, metamorphic and igneous rocks. Some geologists consider it to be a ubiquitous mineral. Calcite Powder is a natural form of Calcium Carbonate with extremely high whiteness, purity and free flowing in nature. Use of calcite powder: It finds use in ceramics, glass, rubber, textile, paint, mortar, cement industries, dairy, food, transparent variety and other many use