كربونات الكالسيوم المعرفة Marefa

التواجدالاستخداماتاتزان التكليسصيدلانياًانظر أيضاًوصلات خارجيةالمصادر الجيولوجيةCalcite, aragonite and vaterite are pure calcium carbonate minerals. Industrially important source rocks which are predominantly calcium carbonate include limestone, chalk, marble and travertine.المصادر الحيويةEggshells, snail shells and most seashells are predominantly calcium carbonate and can be used as industrial sources of that chemical. Oyster shells have enjoyed recent recognition as a source of dietary calcium, but are also a practical industrial source. Dark green vegetables such as bromarefa：1