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Economic geology of the Georgetown quadrangle (together with the Empire district) Colorado / / by Josiah E. Spurr and George H. Garrey: with General geology, by Sydney H. Ball
| Economic geology of the Georgetown quadrangle (together with the Empire district) Colorado / / by Josiah E. Spurr and George H. Garrey: with General geology, by Sydney H. Ball |
| Autore | Spurr Josiah Edward <1870-1950, > |
| Pubbl/distr/stampa | Washington : , : Department of the Interior, United States Geological Survey, , 1908 |
| Descrizione fisica | 1 online resource (422 pages) : illustrations, maps + + 4 plates |
| Collana | Professional paper |
| Soggetto topico |
Mines and mineral resources - Colorado
Geology, Economic - Colorado Geology Mines and mineral resources |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Economic geology of the Georgetown quadrangle |
| Record Nr. | UNINA-9910708045803321 |
Spurr Josiah Edward <1870-1950, >
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| Washington : , : Department of the Interior, United States Geological Survey, , 1908 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Ore deposits of the Silver Peak quadrangle, Nevada / / by Josiah Edward Spurr
| Ore deposits of the Silver Peak quadrangle, Nevada / / by Josiah Edward Spurr |
| Autore | Spurr Josiah Edward <1870-1950, > |
| Pubbl/distr/stampa | Washington : , : Department of the Interior, United States Geological Survey, , 1906 |
| Descrizione fisica | 1 online resource (174, vi pages) : illustrations, maps + + 1 plate |
| Collana |
Professional paper
Series: A, Economic geology Series B, Descriptive geology Series D, Petrography and mineralogy |
| Soggetto topico |
Ores - Nevada - Silver Peak
Ores |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910708057103321 |
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Spurr Josiah Edward <1870-1950, >
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| Washington : , : Department of the Interior, United States Geological Survey, , 1906 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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The ore deposits of Tonopah, Nevada (preliminary report) / / by J.E. Spurr
| The ore deposits of Tonopah, Nevada (preliminary report) / / by J.E. Spurr |
| Autore | Spurr Josiah Edward <1870-1950, > |
| Pubbl/distr/stampa | Washington, D.C. : , : Department of the Interior, United States Geological Survey, , 1903 |
| Descrizione fisica | 1 online resource (31 pages, 1 page of plates) : illustrations, map |
| Collana |
Bulletin / U.S. Geological Survey
Series A, Economic geology, 27 Series B, Descriptive geology, 33 |
| Soggetto topico |
Gold
Ores - Nevada Silver Ores |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Ore deposits of Tonopah, Nevada |
| Record Nr. | UNINA-9910703999703321 |
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Spurr Josiah Edward <1870-1950, >
|
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| Washington, D.C. : , : Department of the Interior, United States Geological Survey, , 1903 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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