Gypsum
Revision as of 20:08, 14 April 2014 by FWhitehurst (talk | contribs) (added Category:Sedimentology and stratigraphy - carbonate using HotCat)
Gypsum is an evaporite, CaSO4•2(H2O). When dewatered at temperatures above 200°C, it becomes anhydrite.
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