File:Placer-Deposits-USGS.jpg
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Summary
| Description |
English: Diagram of various types of alluvial placer deposits |
| Date | |
| Source | "Descriptive model of placer Au-PGE" in Mineral Deposit Models, USGS Bulletin 1693, p.261-263, fig. 195. |
| Author | Warren E. Yeend |
| Permission (Reusing this file) |
US government |
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 | 14:38, 4 December 2010 | | 1,550 × 1,020 (223 KB) | Plazak | {{Information |Description = Diagram of various types of alluvial placer deposits |Source = "Descriptive model of placer Au-PGE" in ''Mineral Deposit Models'', USGS Bulletin 1693, p.261-263, fig. 195. |Date = 1986 |Author |
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