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The main use for gypsum is in the production of Plaster of Paris and drywall products. Gypsum is also used as a soil conditioner.

Amethyst Galleries'' Mineral Gallery describes more than 600 minerals, with thousands of images and specimens. The descriptions include searchable mineralogical data ...

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO 4 ·2H 2 O. It is widely mined and is used as a fertilizer, and ...

gypsum: common sulfate mineral of great commercial importance, composed of hydrated calcium sulfate (CaSO 4 ·2H 2 O). In welldeveloped crystals the mineral .

Selenite, satin spar, desert rose, and gypsum flower are four varieties of the mineral gypsum; all four varieties show obvious crystalline structure.

Mohs Scale of Mineral Hardness. In 1812 the Mohs scale of mineral hardness was devised by the German mineralogist Frederich Mohs (), who selected the ten ...


The Mineral and Gemstone Kingdom is a free informational and educational guide to rocks, minerals, gemstones, and jewelry. This site has been providing detailed ...

Gypsum is one of the more common minerals in sedimentary environments. It is a major rock forming mineral that produces massive beds, usually from precipitation out ...

Learn about the rocks and minerals like gypsum with ... Gypsum Physical Properties Healing ... Egyptians used gypsum as jointing material in the monuments they ...

gyp·sum (jĭp′səm) n. A widespread colorless, white, or yellowish mineral, CaSO4·2H2O, used in the manufacture of plaster of Paris, various plaster products, and ...

Read this article for important garden gypsum information. ... Considering the cost of a few bags of the mineral, using gypsum for garden tilth is uneconomical.

Gypsum is an industrially important mineral. It is the primary ingredient of plasterofParis, which is finely ground Gypsum, and it is used in the production of cement.

Gypsum is a mineral compound used for cement, drywall, and Plaster of Paris. Surprisingly, gypsum is also an ingredient in some...

General Gypsum Information : Chemical Formula: CaSO4•2(H2O) Composition: Molecular Weight = gm Calcium % Ca % CaO

Gypsum is one of the more common minerals in sedimentary environments. It is a major rock forming mineral that produces massive beds, usually from precipitation out ...

The name ''selenite'' is mostly synonymous with gypsum but has been used historically to describe the transparent variety, ... Gypsum on eRocks Mineral Sales Auctions;
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