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Distribution and abundance of gold and other selected elements in altered bedrock, Empire Mining District, Clear Creek County, Colorado : a study of the geological and geochemical relationships of gold anomalies to those of tellurium, tin, bismuth, silver, and manganese / / by Maurice A. Chaffee
| Distribution and abundance of gold and other selected elements in altered bedrock, Empire Mining District, Clear Creek County, Colorado : a study of the geological and geochemical relationships of gold anomalies to those of tellurium, tin, bismuth, silver, and manganese / / by Maurice A. Chaffee |
| Autore | Chaffee Maurice A. |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1972 |
| Descrizione fisica | 1 online resource (iii, 23 pages) : illustrations |
| Collana |
Geological Survey bulletin
Contributions to geochemical prospecting for minerals |
| Soggetto topico |
Geochemical prospecting - Colorado - Clear Creek County
Gold ores - Colorado - Clear Creek County Ore deposits - Colorado - Clear Creek County Geochemical prospecting Gold ores Ore deposits |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Distribution and abundance of gold and other selected elements in altered bedrock, Empire Mining District, Clear Creek County, Colorado |
| Record Nr. | UNINA-9910707394803321 |
Chaffee Maurice A.
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1972 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Geochemical and mineralogical study of the red mountain porphyry copper-molybdenum deposit and vicinity, Santa Cruz County, Arizona / / by Maurice A. Chaffee
| Geochemical and mineralogical study of the red mountain porphyry copper-molybdenum deposit and vicinity, Santa Cruz County, Arizona / / by Maurice A. Chaffee |
| Autore | Chaffee Maurice A. |
| Pubbl/distr/stampa | Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2020 |
| Descrizione fisica | 1 online resource (x, 164 pages) : color illustrations, color maps |
| Collana | Scientific investigations report |
| Soggetto topico |
Geochemistry - Arizona - Patagonia Mountains
Porphyry - Arizona - Patagonia Mountains Mineralogical chemistry - Arizona - Patagonia Mountains Minerals - Arizona - Patagonia Mountains - Analysis |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910716620103321 |
|
Chaffee Maurice A.
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| Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Mineral-resource and environmental geochemistry of the Coconino National Forest, Coconino, Gila, and Yavapai counties, Arizona / / by Maurice A. Chaffee and Harley D. King
| Mineral-resource and environmental geochemistry of the Coconino National Forest, Coconino, Gila, and Yavapai counties, Arizona / / by Maurice A. Chaffee and Harley D. King |
| Autore | Chaffee Maurice A. |
| Pubbl/distr/stampa | Denver, Colorado : , : U.S. Department of the Interior, U.S. Geological Survey, , [1998] |
| Descrizione fisica | 1 online resource (iv, 60 pages) : illustrations |
| Collana | Open-file report |
| Soggetto topico |
Geochemical prospecting - Arizona
Environmental geochemistry - Arizona |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910703631103321 |
|
Chaffee Maurice A.
|
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| Denver, Colorado : , : U.S. Department of the Interior, U.S. Geological Survey, , [1998] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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