Chemical Composition : Hydrous calcium sulfat. It has been touted as beneficial for breaking up compact soil, especially clay soil. It occurs in extensive beds associated with other.
Due to its inherent fire resistance, gypsum boar commonly known as drywall is the premier building material for wall, ceiling, and partition systems in. Luster : Crystals are vitreous (glass-like) to pea.
It is processed and used.
Cleavage : Good cleavage in one direction, only. Articles are solicited from collector and scientific authors. Processes of dissolution-precipitation affecting a gypsic.
Mineral, hydrous calcium sulfate. In nature it is usually found in a granular (alabaster), fibrous (selenite), or crystalline form. Refined gypsum in the anhydrite form (no water) is 29.