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Geology and iron deposits of the western Serra do Curral, Minas Gerais, Brazil / / by George C. Simmons; prepared in cooperation with the Departamento Nacional da Produção Mineral of Brazil under the auspices of the Agency for International Development of the United States Department of State
| Geology and iron deposits of the western Serra do Curral, Minas Gerais, Brazil / / by George C. Simmons; prepared in cooperation with the Departamento Nacional da Produção Mineral of Brazil under the auspices of the Agency for International Development of the United States Department of State |
| Autore | Simmons George Clarke <1923-> |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1968 |
| Descrizione fisica | 1 online resource (iv, 57 pages) : illustrations, maps + + 5 plates |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Geology - Brazil - Curral Hills
Iron ores - Brazil - Curral Hills Geology Iron ores |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706594903321 |
Simmons George Clarke <1923->
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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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Geology and mineral resources of the Barão de Cocais area, Minas Gerais, Brazil / / by George C. Simmons
| Geology and mineral resources of the Barão de Cocais area, Minas Gerais, Brazil / / by George C. Simmons |
| Autore | Simmons George Clarke <1923-> |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1968 |
| Descrizione fisica | 1 online resource (iv, H46 pages) : illustrations, maps + + 3 plates |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Geology - Brazil - Minas Gerais
Ore deposits - Brazil - Minas Gerais Mines and mineral resources - Brazil - Minas Gerais |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706563003321 |
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Simmons George Clarke <1923->
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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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Mineral resources of the Cougar Lakes-Mount Aix study area, Yakima and Lewis Counties, Washington / / by George C. Simmons, and by Ronald M. Van Noy, and Nicholas T. Zilka
| Mineral resources of the Cougar Lakes-Mount Aix study area, Yakima and Lewis Counties, Washington / / by George C. Simmons, and by Ronald M. Van Noy, and Nicholas T. Zilka |
| Autore | Simmons George Clarke <1923-> |
| Pubbl/distr/stampa | [Reston, Va.] : , : United States Department of the Interior, Geological Survey, , 1983 |
| Descrizione fisica | 1 online resource (iii, 81 pages, 3 pages of plates) : illustrations, maps (some color) |
| Collana |
Studies related to wilderness--wilderness areas
Geological Survey bulletin |
| Soggetto topico |
Mines and mineral resources - Washington (State) - Yakima County
Mines and mineral resources - Washington (State) - Lewis County Mines and mineral resources |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Cougar Lakes-Mount Aix area, Washington |
| Record Nr. | UNINA-9910704098203321 |
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Simmons George Clarke <1923->
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| [Reston, Va.] : , : United States Department of the Interior, Geological Survey, , 1983 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Otter Creek coral bed and its fauna, east-central Kentucky / / George C. Simmons and William A. Oliver, Jr. ; prepared in cooperation with the Kentucky Geological Survey
| Otter Creek coral bed and its fauna, east-central Kentucky / / George C. Simmons and William A. Oliver, Jr. ; prepared in cooperation with the Kentucky Geological Survey |
| Autore | Simmons George Clarke <1923-> |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1967 |
| Descrizione fisica | 1 online resource (13 pages) : illustrations |
| Collana |
Geological Survey bulletin
Contributions to stratigraphy |
| Soggetto topico |
Corals, Fossil
Geology - Kentucky Paleontology - Ordovician Geology Ordovician Geologic Period Paleontology |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Otter Creek coral bed, Kentucky |
| Record Nr. | UNINA-9910707137703321 |
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Simmons George Clarke <1923->
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1967 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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