What Is Another Name For Calcium Carbonate?

What Is Another Name For Calcium Carbonate? Calcium carbonate (also known as chalk), mined as calcite, is the most commonly used filler for PVC. What is a substitute for calcium carbonate? Alternatives & Substitutions: Silica microspheres are a great alternative. Start with the mason jar and add 4 TBSP of the Calcium Carbonate. What is