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Recovery of Gold from Black Sand Tailings
| Author: | Gross, John |
|---|---|
| Year: | 1920 |
| Document Type: | N/A |
| Series: | Report of investigations (United States. Bureau of Mines) |
| Report Number: | Serial No. 2170 |
| Subjects: | Gold mines and mining. |
| Gold. | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc100847/ |
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