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Fluorine, fluorite, and fluorspar in central Colorado / / by Alan R. Wallace
| Fluorine, fluorite, and fluorspar in central Colorado / / by Alan R. Wallace |
| Autore | Wallace Alan R. |
| Pubbl/distr/stampa | Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2013 |
| Descrizione fisica | 1 online resource (v, 61 pages) : color illustrations, color maps |
| Collana | Scientific investigations report |
| Soggetto topico |
Fluorine
Fluorspar - Colorado |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910708617703321 |
Wallace Alan R.
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| Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2013 | ||
| 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 mineral deposits of the Poncha Springs NE quadrangle, Chaffee County, Colorado / / by Ralph E. Van Alstine; with a section on Fluorspar mines and prospects, by Ralph E. Van Alstine and Doak C. Cox
| Geology and mineral deposits of the Poncha Springs NE quadrangle, Chaffee County, Colorado / / by Ralph E. Van Alstine; with a section on Fluorspar mines and prospects, by Ralph E. Van Alstine and Doak C. Cox |
| Autore | Van Alstine Ralph Erskine <1914-> |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1969 |
| Descrizione fisica | 1 online resource (iv, 52 pages) : illustrations, maps + + 6 plates |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Geology - Colorado - Chaffee County
Mines and mineral resources - Colorado - Chaffee County Fluorspar - Colorado Geology Mines and mineral resources |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706795703321 |
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Van Alstine Ralph Erskine <1914->
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| Washington : , : United States Department of the Interior, Geological Survey, , 1969 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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