File:Spodumene - large crystals in granite - Etta mine, Keystone, Pennington County, South Dakota.jpg
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Summary
| Description |
Deutsch: Große Spodumen-Kristalle im Granitgang.
English: Large crystals of Spodumene in granite dike.
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| Date | |
| Source | http://libraryphoto.cr.usgs.gov/cgi-bin/show_picture.cgi?ID=ID.%20Paige,%20S.%201220 |
| Author | U.S.Geological Survey |
Licensing
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This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:15, 24 February 2010 | | 1,400 × 1,107 (1.2 MB) | Ra'ike | {{Information |Description={{de|1=Große Spodumen-Kristalle im Granitgang der Etta Mine bei Keystone, Pennington County, South Dakota, USA}} {{en|1=Large crystals of spodumene in granite dike at Etta mine, near Keystone. |
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