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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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Utilization of humus-rich forest soil (mull) in geochemical exploration for gold / / by Gary C. Curtin [and three others]
| Utilization of humus-rich forest soil (mull) in geochemical exploration for gold / / by Gary C. Curtin [and three others] |
| Autore | Curtin Gary C. <1935-> |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1968 |
| Descrizione fisica | 1 online resource (iii, 11 pages) : illustrations, maps |
| Collana | Geological Survey circular |
| Soggetto topico |
Geochemical prospecting
Humus Gold ores - Colorado - Clear Creek County Gold ores |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Utilization of humus-rich forest soil |
| Record Nr. | UNINA-9910711829803321 |
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Curtin Gary C. <1935->
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| Washington : , : United States Department of the Interior, Geological Survey, , 1968 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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