1.) Get rid of acne scars overnight naturally fast using Baking Soda: Baking soda can be used to get rid of acne scars naturally fast. Mix one teaspoon of baking soda with 3 teaspoons of water to make a paste. Apply this all over your face on the scarred areas.
Calcite is a mineral and limestone is a sedimentary rock that contains calcite.imestone usually is composed of finer grained material of calcite origin, such as sea shells, or precipitates of calcite origin. Limestone will effervesce in slightly acidic solutions such as vinegar because of the chemical reaction of calcium carbonate with acid.
Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate (CaCO 3).imestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate (CaCO 3).