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Abundance and distribution of thorium in the carbonatite stock at Iron Hill, Powderhorn District, Gunnison County, Colorado / / by Theodore J. Armbrustmacher; prepared in cooperation with the Department of Energy
| Abundance and distribution of thorium in the carbonatite stock at Iron Hill, Powderhorn District, Gunnison County, Colorado / / by Theodore J. Armbrustmacher; prepared in cooperation with the Department of Energy |
| Autore | Armbrustmacher Theodore J. <1946-> |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1980 |
| Descrizione fisica | 1 online resource (iii, B11 pages) : illustrations, maps |
| Collana |
Geological Survey professional paper
Geology and resources of thorium in the United States |
| Soggetto topico |
Carbonatites - Colorado - Gunnison County
Thorium Carbonatites |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706924003321 |
Armbrustmacher Theodore J. <1946->
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| Washington : , : United States Department of the Interior, Geological Survey, , 1980 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Carbonatite and alkaline intrusion-related rare earth element deposits : a deposit model / / by Philip L. Verplanck and Bradley S. Van Gosen
| Carbonatite and alkaline intrusion-related rare earth element deposits : a deposit model / / by Philip L. Verplanck and Bradley S. Van Gosen |
| Autore | Verplanck Philip L. |
| Pubbl/distr/stampa | Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2011 |
| Descrizione fisica | 1 online resource (ii, 6 pages) |
| Collana | Open-file report |
| Soggetto topico |
Ore deposits
Rare earths Alkalic igneous rocks Carbonatites |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Carbonatite and alkaline intrusion-related rare earth element deposits |
| Record Nr. | UNINA-9910712006703321 |
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Verplanck Philip L.
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| Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Carbonatites of the world, explored deposits of Nb and REE--database and grade and tonnage models [[electronic resource] /] / by Vladimir I. Berger, Donald A. Singer, and Greta J. Orris
| Carbonatites of the world, explored deposits of Nb and REE--database and grade and tonnage models [[electronic resource] /] / by Vladimir I. Berger, Donald A. Singer, and Greta J. Orris |
| Autore | Berger Vladimir I |
| Pubbl/distr/stampa | Reston, Va. : , : U.S. Geological Survey, , 2009 |
| Descrizione fisica | 1 online resource (iii, 17 pages) : illustrations, map |
| Altri autori (Persone) |
SingerD. A
OrrisG. J |
| Collana | Open-file report |
| Soggetto topico |
Carbonatites
Niobium Rare earth metals |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910699250303321 |
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Berger Vladimir I
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| Reston, Va. : , : U.S. Geological Survey, , 2009 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Mafic-ultramafic igneous rocks and associated carbonatites of the Gem Park Complex, Custer and Fremont Counties, Colorado / / by Raymond L. Parker and William N. Sharp
| Mafic-ultramafic igneous rocks and associated carbonatites of the Gem Park Complex, Custer and Fremont Counties, Colorado / / by Raymond L. Parker and William N. Sharp |
| Autore | Parker Raymond L (Raymond Laurence) |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1970 |
| Descrizione fisica | 1 online resource (viii, 24 pages) : map + + 2 plates |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Niobium - Colorado
Carbonatites - Colorado - Custer County Carbonatites - Colorado - Fremont County Igneous rocks - Colorado - Custer County Igneous rocks - Colorado - Fremont County Petrology - Colorado - Custer County Petrology - Colorado - Fremont County Carbonatites Igneous rocks Petrology |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706760503321 |
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Parker Raymond L (Raymond Laurence)
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| Washington : , : United States Department of the Interior, Geological Survey, , 1970 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Revised grade and tonnage model of carbonatite deposits / / by Donald A. Singer
| Revised grade and tonnage model of carbonatite deposits / / by Donald A. Singer |
| Autore | Singer D. A. |
| Pubbl/distr/stampa | Menlo Park, CA : , : U.S. Department of the Interior, U.S. Geological Survey, , 1998 |
| Descrizione fisica | 1 online resource (7 pages) : illustrations |
| Collana | Open-file report |
| Soggetto topico | Carbonatites |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910703615303321 |
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Singer D. A.
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| Menlo Park, CA : , : U.S. Department of the Interior, U.S. Geological Survey, , 1998 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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