Chemical formula of gypsm
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Gypsum is the crystalline mineral of hydrated calcium sulphate, CaSO4. 2H2O. It occurs in bulk form as alabaster, in fibrous form as satin spar, and as clear colorless crystals of selenite. It is used in making plaster of Paris, plaster and plaster board, and is an important constituent of Portland cement.
what is gypsm?
Caso4. 2 H2o