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Calderas of the San Juan volcanic field, southwestern Colorado / / by Thomas A. Steven and Peter W. Lipman
| Calderas of the San Juan volcanic field, southwestern Colorado / / by Thomas A. Steven and Peter W. Lipman |
| Autore | Steven Thomas A (Thomas August), <1917-2013, > |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1976 |
| Descrizione fisica | 1 online resource (iii, 35 pages) : illustrations, maps |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Calderas - San Juan Mountains (Colo. and N.M.)
Volcanic ash, tuff, etc - San Juan Mountains (Colo. and N.M.) Batholiths - San Juan Mountains (Colo. and N.M.) Batholiths Calderas Volcanic ash, tuff, etc |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706853503321 |
Steven Thomas A (Thomas August), <1917-2013, >
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| Washington : , : United States Department of the Interior, Geological Survey, , 1976 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Geology and fluorspar deposits, Northgate district, Colorado / / by Thomas A. Steven
| Geology and fluorspar deposits, Northgate district, Colorado / / by Thomas A. Steven |
| Autore | Steven Thomas A (Thomas August), <1917-2013, > |
| Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1960 |
| Descrizione fisica | 1 online resource (v, 323-422 pages, 4 pages of plates) : illustrations, maps |
| Collana |
Contributions to economic geology
Geological Survey bulletin |
| Soggetto topico |
Fluorspar - Colorado
Geology - Colorado |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707362603321 |
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Steven Thomas A (Thomas August), <1917-2013, >
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| Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1960 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Geology and ore deposits of the Summitville district, San Juan Mountains, Colorado / / by Thomas A. Steven and James C. Ratté; prepared in cooperation with the Colorado Metal Mining Fund Board
| Geology and ore deposits of the Summitville district, San Juan Mountains, Colorado / / by Thomas A. Steven and James C. Ratté; prepared in cooperation with the Colorado Metal Mining Fund Board |
| Autore | Steven Thomas A (Thomas August), <1917-2013, > |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1960 |
| Descrizione fisica | 1 online resource (iv, 70 pages) : illustrations, maps + + 5 plates |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Geology - Colorado
Ore deposits - Colorado Petrology - Colorado Geology - San Juan Mountains (Colo. and N.M.) |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706296703321 |
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Steven Thomas A (Thomas August), <1917-2013, >
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| Washington : , : United States Department of the Interior, Geological Survey, , 1960 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Geology and structural control of ore deposition in the Creede district, San Juan Mountains, Colorado / / by Thomas A. Steven and James C. Ratté; prepared in cooperation with the Colorado State Metal Mining Fund Board
| Geology and structural control of ore deposition in the Creede district, San Juan Mountains, Colorado / / by Thomas A. Steven and James C. Ratté; prepared in cooperation with the Colorado State Metal Mining Fund Board |
| Autore | Steven Thomas A (Thomas August), <1917-2013, > |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1965 |
| Descrizione fisica | 1 online resource (90 pages) : illustrations, maps + + 7 plates |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Geology - San Juan Mountains (Colo. and N.M.)
Geology, Structural Ore deposits - San Juan Mountains (Colo. and N.M.) Mines and mineral resources - Colorado - Creede |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706194103321 |
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Steven Thomas A (Thomas August), <1917-2013, >
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| Washington : , : United States Department of the Interior, Geological Survey, , 1965 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Metamorphism and the origin of granitic rocks, Northgate District, Colorado / / by T.A. Steven
| Metamorphism and the origin of granitic rocks, Northgate District, Colorado / / by T.A. Steven |
| Autore | Steven Thomas A (Thomas August), <1917-2013, > |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1957 |
| Descrizione fisica | 1 online resource (48 unnumbered pages, 6 unnumbered pages of plates) : illustrations, maps + + 2 plates |
| Collana |
Geological Survey professional paper
Shorter contributions to general geology |
| Soggetto topico |
Geology, Stratigraphic - Cambrian
Granite - Colorado Metamorphism (Geology) |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706213303321 |
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Steven Thomas A (Thomas August), <1917-2013, >
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| Washington : , : United States Department of the Interior, Geological Survey, , 1957 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Mineral resources of study areas contiguous to the Uncompahgre primitive area, San Juan Mountains, southwestern Colorado / / by T.A. Steven [and four others]
| Mineral resources of study areas contiguous to the Uncompahgre primitive area, San Juan Mountains, southwestern Colorado / / by T.A. Steven [and four others] |
| Autore | Steven Thomas A (Thomas August), <1917-2013, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1977 |
| Descrizione fisica | 1 online resource (viii, 126 pages, 3 pages of plates) : illustrations, maps (some color) |
| Collana |
Geological Survey bulletin
Studies related to wilderness--primitive areas |
| Soggetto topico | Mines and mineral resources - San Juan Mountains (Colo. and N.M.) |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707789103321 |
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Steven Thomas A (Thomas August), <1917-2013, >
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1977 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Mineral resources of the La Garita Wilderness, San Juan Mountains, southwestern Colorado / / by Thomas A. Steven, and C. L. Bieniewski ; with section on Geophysical interpretation, by Gordon P. Eaton
| Mineral resources of the La Garita Wilderness, San Juan Mountains, southwestern Colorado / / by Thomas A. Steven, and C. L. Bieniewski ; with section on Geophysical interpretation, by Gordon P. Eaton |
| Autore | Steven Thomas A (Thomas August), <1917-2013, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1977 |
| Descrizione fisica | 1 online resource (vi, 65 pages, 2 pages of plates) : illustrations, maps (some color) |
| Collana |
Geological Survey bulletin
Studies related to wilderness--wilderness areas |
| Soggetto topico |
Geology - Colorado - La Garita
Mines and mineral resources - Colorado - La Garita |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707718803321 |
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Steven Thomas A (Thomas August), <1917-2013, >
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1977 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Mineral resources of the San Juan primitive area, Colorado : an evaluation of the mineral potential of the area / / by T.A. Steven and [and three others] ; with a section on Iron resources in the Irving Formation by Jacob E. Gair and Harry Klemic
| Mineral resources of the San Juan primitive area, Colorado : an evaluation of the mineral potential of the area / / by T.A. Steven and [and three others] ; with a section on Iron resources in the Irving Formation by Jacob E. Gair and Harry Klemic |
| Autore | Steven Thomas A (Thomas August), <1917-2013, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1969 |
| Descrizione fisica | 1 online resource (viii, 187 pages, 2 pages of plates) : illustrations, color maps |
| Collana |
Geological Survey bulletin
Studies related to wilderness-primitive areas |
| Soggetto topico |
Geology - Colorado
Mines and mineral resources - Colorado Wilderness areas - Colorado |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Mineral resources of the San Juan primitive area, Colorado |
| Record Nr. | UNINA-9910707260803321 |
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Steven Thomas A (Thomas August), <1917-2013, >
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1969 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Revised stratigraphy and radiometric ages of volcanic rocks and mineral deposits in the Marysvale area, west-central Utah : mineralization took place many times during a complex history of volcanic activity in late Cenozoic time / / by T.A. Steven, C.G. Cummingham, C.W. Naeser, and H.H. Mehnert
| Revised stratigraphy and radiometric ages of volcanic rocks and mineral deposits in the Marysvale area, west-central Utah : mineralization took place many times during a complex history of volcanic activity in late Cenozoic time / / by T.A. Steven, C.G. Cummingham, C.W. Naeser, and H.H. Mehnert |
| Autore | Steven Thomas A (Thomas August), <1917-2013, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1979 |
| Descrizione fisica | 1 online resource (iii, 40 pages) : illustrations |
| Collana | Geological Survey bulletin |
| Soggetto topico |
Geology - Utah - Marysvale
Geology, Stratigraphic - Miocene Geology, Stratigraphic - Oligocene Mineralogy - Utah - Marysvale Volcanic ash, tuff, etc - Utah - Marysvale |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Revised stratigraphy and radiometric ages of volcanic rocks and mineral deposits in the Marysvale area, west-central Utah |
| Record Nr. | UNINA-9910707849103321 |
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Steven Thomas A (Thomas August), <1917-2013, >
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1979 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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