Gypsum:

Dihydrate or HydrousCalcium Sulfate

(CaSO4.2H2O)

Fertilizer and soil conditioner:

ZEOLITE Clay

High Cation Exchange Capacity: Na+, K+, Ca2+, Mg2+

BENTONITE

Purifier, Absorbent, Binder

Montmorillonite

Adsorptive of Heavy Metals, Anti-Caking Agent