Bentonite
High Calcium Lime: High calcium lime is acceptable as a lime containing at least 92-93% calcium content.
Dolomitic Lime: Dolomitic Lime refers to lime that contains magnesium and calcium. Dolomitic limestone refers to stones with 40-44% magnesium carbonate to 54-58% calcium carbonate. It can pertain to any stone containing in excess of 20% magnesium carbonate.