Common Name: Impure Calcium Carbonate. Ca CO3 Causes & Symptoms for Dr. Reckeweg Calcarea Carbonica Impaired nutrition being the keynote of its action, the glands, skin, and bones are the seat of action for Calcarea Carbonica. Calcarea carb is a mineral remedy that is a form of Calcium. It is more of stimulant and enhances the work of the body functions if taken properly in diet. Increased local and general perspiration, swelling of glands, eczema in children