International Strategic Minerals Inventory summary report : niobium (columbium) and tantalum / / by Richard N. Crockett and David M. Sutphin |
Autore | Crockett R. N. |
Pubbl/distr/stampa | [Reston, Virginia] : , : U.S. Department of the Interior, U.S. Geological Survey, , 1993 |
Descrizione fisica | 1 online resource (vi, 36 pages) : illustrations, maps |
Collana | U.S. Geological Survey circular |
Soggetto topico |
Niobium ores
Niobium Niobium industry Tantalum ores Tantalum Tantalum industry Strategic materials |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Altri titoli varianti | International Strategic Minerals Inventory summary report |
Record Nr. | UNINA-9910690169903321 |
Crockett R. N.
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[Reston, Virginia] : , : U.S. Department of the Interior, U.S. Geological Survey, , 1993 | ||
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Lo trovi qui: Univ. Federico II | ||
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The sedimentary carbonate-hosted giant Bayan Obo REE-Fe-Nb ore deposit of Inner Mongolia, China : a cornerstone example for giant polymetallic ore deposits of hydrothermal origin / / by E.C.T. Chao [and nine others] |
Autore | Chao E. C. T. |
Pubbl/distr/stampa | Washington : , : United States Government Printing Office, , 1997 |
Descrizione fisica | 1 online resource (vi, 65 pages) : illustrations (some color), maps (some color) |
Disciplina |
557.3 s
553.4/94/095177 |
Collana | U.S. Geological Survey bulletin |
Soggetto topico |
Hydrothermal deposits - China - Inner Mongolia
Rare earths - China - Inner Mongolia Iron ores - China - Inner Mongolia Niobium ores - China - Inner Mongolia Geology - China - Inner Mongolia Geology, Stratigraphic - Proterozoic Geology Geology, Stratigraphic Hydrothermal deposits Iron ores Niobium ores Proterozoic Geologic Period Rare earths |
Classificazione |
13
38.52 |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Altri titoli varianti | Sedimentary carbonate-hosted giant Bayan Obo REE-Fe-Nb ore deposit of Inner Mongolia, China |
Record Nr. | UNINA-9910705407903321 |
Chao E. C. T.
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Washington : , : United States Government Printing Office, , 1997 | ||
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Lo trovi qui: Univ. Federico II | ||
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