![China Heavy/Light Calcium Carbonate (CaCO3) Powder China ...](/e69yszg/282.jpg)
China Heavy/Light Calcium Carbonate (CaCO3) Powder China ...
Calcium carbonate is a chemical compound found in rocks in all parts of the worldcomma; and is the main component of shells of marine organismscomma; snailscomma; coal ballscomma; pearlscomma; and eggshellsperiod; Calcium carbonate is the active ingredient in agricultural limeperiod; It is commonly used medicinally as a calcium supplementperiod;