Anhydrite

==Occurrence== Anhydrite is most frequently found in evaporite deposits with gypsum; it was, for instance, first discovered, in 1794, in a salt mine near Hall in Tirol. In this occurrence, depth is critical since nearer the surface anhydrite has been altered to gypsum by absorption of circulating ground water. From an aqueous solution calcium sulf...
Found on http://en.wikipedia.org/wiki/Anhydrite

Anhydrite

• (n.) A mineral of a white or a slightly bluish color, usually massive. It is anhydrous sulphate of lime, and differs from gypsum in not containing water (whence the name).
Found on http://thinkexist.com/dictionary/meaning/anhydrite/

Anhydrite

An·hy'drite noun [ See Anhydrous .] (Min.) A mineral of a white or a slightly bluish color, usually massive. It is anhydrous sulphate of lime, and differs from gypsum in not containing water (whence the name).
Found on http://www.encyclo.co.uk/webster/A/84

Anhydrite

A specific calcined gypsum rock whose chemical composition is anhydrous calcium sulfate (CaSO4). It is used in Portland Cement to control set.
Found on http://www.encyclo.co.uk/local/22192

anhydrite

an important rock-forming mineral, anhydrous calcium sulfate (CaSO4). It differs chemically from gypsum (to which it alters in humid conditions) by ... [6 related articles]
Found on http://www.britannica.com/eb/a-z/a/76

Anhydrite

Anhydrite is a mineral consisting of sulphate of lime. It has rectangular cleavage fragments and occurs in a manner similar to gypsum and often found with it but not as common. It is found in the cap rock of salt domes and in limestone rocks. The name comes from the Greek meaning 'without water' . It has the formulae CaSO4 and a relative hardness o...
Found on http://www.probertencyclopaedia.com/browse/HA.HTM

Anhydrite

Calcium sulfate
Found on http://www.translationdirectory.com/glossaries/glossary075.htm
No exact match found