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. | ||
[Reston, Virginia] : , : U.S. Department of the Interior, U.S. Geological Survey, , 1993 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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Summary of the Ahankashan Area of Interest / / by Lawrence J. Drew, David M. Sutphin, John C. Mars, and Anya K. Bogdanow |
Autore | Drew Lawrence J. |
Pubbl/distr/stampa | Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2015 |
Descrizione fisica | 1 online resource (iv, 26 pages) : color illustrations, maps (chiefly color) |
Collana | Open-file report |
Soggetto topico |
Mines and mineral resources - Afghanistan - Ahankashan Mineral District
Mineralogy, Determinative - Afghanistan - Ahankashan Mineral District Metallurgical analysis Natural resources surveys - Afghanistan - Ahankashan Mineral District Mines and mineral resources |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910711968503321 |
Drew Lawrence J. | ||
Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2015 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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