Author: | Evans, Howard T. |
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Additional Authors: | Mrose, Mary E. |
Year: | 1957 |
Document Type: | MAIN |
Issuing Agency: | U.S. Dept. of the Interior, Geological Survey, |
Series: | Trace elements investigations report, |
Report Number: | 684 |
Subjects: | Vanadium ores |
Duttonite | |
Doloresite | |
Häggite | |
Link: | https://hdl.handle.net/2027/mdp.39015095013820 |