File:Gypsum.jpg
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Gypsum.jpg (360 × 262 pixels, file size: 28 KB, MIME type: image/jpeg)
Summary
Gypsum (hydrated calcium sulfate) is the most common of the approximately 150 sulfate minerals.
Copyright status:
This image is public domain because it was first published by the U.S. Committee On Natural Resources
Source:
http://resourcescommittee.house.gov/subcommittees/emr/usgsweb/materials/gypsum.html
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:55, 11 November 2009 | ![]() | 360 × 262 (28 KB) | Ashcraft (talk | contribs) | Gypsum (hydrated calcium sulfate) is the most common of the approximately 150 sulfate minerals. |
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