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Geochemical exploration near the Getchell mine, Humboldt County, Nevada / / by R.L. Erickson [and three others]
| Geochemical exploration near the Getchell mine, Humboldt County, Nevada / / by R.L. Erickson [and three others] |
| Autore | Erickson Ralph Leroy <1923-> |
| Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1964 |
| Descrizione fisica | 1 online resource (26 pages, 2 pages of plates) : illustrations, maps, charts |
| Collana |
Geological Survey bulletin
Contributions to geochemical prospecting for minerals |
| Soggetto topico |
Geochemistry - Nevada - Humboldt County
Geochemical prospecting - Nevada - Humboldt County Geochemical prospecting Geochemistry |
| Soggetto genere / forma | Online resources. |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707987103321 |
Erickson Ralph Leroy <1923->
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| Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1964 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Geochemical reconnaissance in the Pequop Mountains and Wood Hills, Elko County, Nevada / / by R.L. Erickson [and three others]
| Geochemical reconnaissance in the Pequop Mountains and Wood Hills, Elko County, Nevada / / by R.L. Erickson [and three others] |
| Autore | Erickson Ralph Leroy <1923-> |
| Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1966 |
| Descrizione fisica | 1 online resource (iii, 20 pages, 1 page of plate) : illustrations, map, charts |
| Collana |
Geological Survey bulletin
Contributions to geochemical prospecting for minerals |
| Soggetto topico |
Geochemical prospecting - Nevada - Elko County
Zinc ores - Nevada - Elko County Lead ores - Nevada - Elko County Mercury ores - Nevada - Elko County Geochemical prospecting Lead ores Mercury ores Zinc ores |
| Soggetto genere / forma | Online resources. |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707985203321 |
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Erickson Ralph Leroy <1923->
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||
| Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1966 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Geochemistry and petrology of the alkalic igneous complex at Magnet Cove, Arkansas / / by R. L. Erickson and L. V. Blade; prepared in cooperation with the Defense Minerals Procurement Agency
| Geochemistry and petrology of the alkalic igneous complex at Magnet Cove, Arkansas / / by R. L. Erickson and L. V. Blade; prepared in cooperation with the Defense Minerals Procurement Agency |
| Autore | Erickson Ralph Leroy <1923-> |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1963 |
| Descrizione fisica | 1 online resource (v, 95 pages) : illustrations + + 3 plates |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Geology - Arkansas - Hot Spring County
Igneous rocks - Arkansas - Hot Spring County Petrology - Arkansas - Hot Spring County Rocks - Analysis |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706228203321 |
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Erickson Ralph Leroy <1923->
|
||
| Washington : , : United States Department of the Interior, Geological Survey, , 1963 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Gold geochemical anomaly in the Cortez district, Nevada / / by R.L. Erickson [and four others]
| Gold geochemical anomaly in the Cortez district, Nevada / / by R.L. Erickson [and four others] |
| Autore | Erickson Ralph Leroy <1923-> |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1966 |
| Descrizione fisica | 1 online resource (ii, 7 pages) : maps |
| Collana | Geological Survey circular |
| Soggetto topico |
Geochemical prospecting - Nevada - Lander County
Gold - Nevada - Lander County Geochemical prospecting Gold |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910711695103321 |
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Erickson Ralph Leroy <1923->
|
||
| Washington : , : United States Department of the Interior, Geological Survey, , 1966 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||