Calcium carbonate is a chemical compound with the formula CaCO3. It is a common substance found in rocks as the minerals calcite and aragonite (most notably as limestone, which is a type of sedimentary rock consisting mainly of calcite) and is the main component of pearls and the shells of marine organisms, snails, and eggs. Calcium carbonate light powder is a chemical compound commonly used as a dietary supplement and as an antacid. It is also used in the production of paper, plastics, and paints. This fine powder is known for its high purity and low impurity content, making it a popular choice in various industries. Its uses range from neutralizing acidic soils to acting as a filler in the manufacturing of rubber and plastics. Calcium carbonate light powder is a versatile product with a wide range of applications.