Geology and mineral deposits of the Jefferson City quadrangle, Jefferson and Lewis and Clark Counties, Montana / / by George E. Becraft, Darrell M. Pinckney, and Sam Rosenblum; prepared partly on behalf of the U. S. Atomic Energy Commission |
Autore | Becraft George E (George Earle), <1922-> |
Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1963 |
Descrizione fisica | 1 online resource (vi, 101 pages) : illustrations, maps + + 18 plates |
Collana | Geological Survey professional paper |
Soggetto topico |
Geology - Montana - Jefferson County
Geology - Montana - Lewis and Clark County Mines and mineral resources - Montana - Jefferson County Mines and mineral resources - Montana - Lewis and Clark County Ore deposits - Montana - Jefferson County Ore deposits - Montana - Lewis and Clark County Geology Mines and mineral resources Ore deposits |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910705804403321 |
Becraft George E (George Earle), <1922-> | ||
Washington : , : United States Department of the Interior, Geological Survey, , 1963 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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Geology and mineral deposits of the Turtle Lake quadrangle, Washington / / by George E. Becraft and Paul L. Weis |
Autore | Becraft George E (George Earle), <1922-> |
Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1963 |
Descrizione fisica | 1 online resource (v, 73 pages, 6 pages of plates) : illustrations, maps, charts, photographs |
Collana | Geological Survey bulletin |
Soggetto topico |
Geology - Washington (State)
Mines and mineral resources - Washington (State) |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910707621603321 |
Becraft George E (George Earle), <1922-> | ||
Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1963 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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Mineral resources of the Jack Creek basin, Madison County, Montana : an evaluation of the mineral potential of the area / / by George E. Becraft and Thor H. Kiilsgaard, and by Ronald M. Van Noy |
Autore | Becraft George E (George Earle), <1922-> |
Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1970 |
Descrizione fisica | 1 online resource (vi, 24 pages, 2 pages of plates) : illustrations, maps |
Collana |
Geological Survey bulletin
Studies related to wilderness-primitive areas |
Soggetto topico |
Geology - Montana - Madison County
Mines and mineral resources - Montana - Madison County Geology Mines and mineral resources |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Altri titoli varianti | Mineral resources of the Jack Creek basin, Madison County, Montana |
Record Nr. | UNINA-9910707416403321 |
Becraft George E (George Earle), <1922-> | ||
[Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1970 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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Mineral resources of the Spanish Peaks primitive area, Montana : an evaluation of the mineral potential of the area / / by George E. Becraft [and three others] |
Autore | Becraft George E (George Earle), <1922-> |
Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1966 |
Descrizione fisica | 1 online resource (vi, 45 pages, 2 pages of plates) : illustrations, maps |
Collana |
Geological Survey bulletin
Studies related to wilderness |
Soggetto topico |
Geology - Montana - Lee Metcalf Wilderness
Mines and mineral resources - Montana - Lee Metcalf Wilderness |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Altri titoli varianti | Mineral resources of the Spanish Peaks primitive area, Montana |
Record Nr. | UNINA-9910707188103321 |
Becraft George E (George Earle), <1922-> | ||
[Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1966 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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Preliminary report on the Comet area, Jefferson County, Montana / / by George E. Becraft |
Autore | Becraft George E (George Earle), <1922-> |
Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1953 |
Descrizione fisica | 1 online resource (8 pages) : illustrations, maps |
Collana | Geological Survey circular |
Soggetto topico |
Geology - Montana - Jefferson County
Uranium ores - Montana - Jefferson County Geology Uranium ores |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910711309503321 |
Becraft George E (George Earle), <1922-> | ||
Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1953 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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Uranium in carbonaceous rocks in the Townsend and Helena Valleys, Montana / / by George E. Becraft |
Autore | Becraft George E (George Earle), <1922-> |
Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1958 |
Descrizione fisica | 1 online resource (iii, 149-164 pages, 1 page of plate) : illustrations, maps, charts |
Collana |
Geological Survey bulletin
Contributions to the geology of uranium |
Soggetto topico |
Carbonate rocks - Montana
Uranium ores - Montana Carbonate rocks Uranium ores |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910707295303321 |
Becraft George E (George Earle), <1922-> | ||
[Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1958 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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