The general term gypsum refers to two minerals, raw gypsum and anhydrite.
Raw gypsum is calcium dehydrate (Ca [SO4] ·2H2O), also known as dehydrate gypsum or plaster.
Gypsum is usually white, colorless and transparent crystals (called selenite).
The Raw Gypsum has infinite uses in the fields of cement manufacturing as well as the making gypsum boards. Further, the Raw Gypsum is also suitable for agricultural use. Raiva International Trading is the leading Exporter, and Supplier of Raw Gypsum.