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1. |
Record Nr. |
UNINA9910689722303321 |
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Titolo |
A geological and geophysical setting of the gold-silver vein system of Unga Island, southwestern Alaska [[electronic resource] /] / edited by James R. Riehle |
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Pubbl/distr/stampa |
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Menlo Park, CA : , : U.S. Geological Survey |
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[Denver, CO] : , : USGS Information Services (Open-File Report Sales), , 1999 |
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Edizione |
[Version 1.3.] |
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Descrizione fisica |
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1 CD-ROM : color ; ; 4 3/4 in |
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Collana |
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Open-file report ; ; 99-136 |
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Altri autori (Persone) |
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Disciplina |
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Soggetti |
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Gold ores - Geology - Alaska - Unga Island |
Silver ores - Geology - Alaska - Unga Island |
Geology - Alaska - Unga Island |
Magnetic prospecting - Alaska - Unga Island |
Maps. |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Title from title screen. |
Shipping list no.: 2000-0010-E. |
Version history: 1.0, online, June 12, 1999. Version 1.1 -- 1.3, June 21 -- Sept. 1999, added online enhancements. CD added Sept. 1999. |
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Sommario/riassunto |
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Core of publication is new geologic map at scale of 1:63,360 and aeromagnetic and electromagnetic survey data acquired by industry over area of mineralization. Goal is deciphering the relations among volcanism, tectonism, and mineralization. |
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