A geological and geophysical setting of the gold-silver vein system of Unga Island, southwestern Alaska /
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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| Format: | Government Document Software eBook |
| Language: | English |
| Published: |
Menlo Park, CA : [Denver, Colo.] :
U.S. Geological Survey ; [USGS Information Services (Open-File Report Sales)],
[1999]
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| Edition: | Version 1.3. |
| Series: | U.S. Geological Survey open-file report ;
99-136. |
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| Online Access: | Accesses list of USGS open-file reports by year from which a link may be made to the title desired |
| Summary: | 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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| Item Description: | Shipping List #: 2000-0010-E Shipping List Date: 11/08/1999 Title from title screen. Shipping list number: 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. Electronic resource. |
| Physical Description: | 1 computer optical disc : color ; 4 3/4 in. Also available via Internet from the USGS Web site. Address as of 2/24/2000: http://wrgis.wr.usgs.gov/open-file/of99-136; current access is available via PURL. |
| Format: | System requirements, Windows: 80386 or higher processor (Pentium recommended); Microsoft Windows 3.1 or higher (Windows 95, 98 or NT recommended); 8 mb RAM (64 MB recommended); VGA color monitor with 256 colors (16.7 million colors recommended); Adobe Acrobat Reader 3.0 or higher (included on disc) or other software that can translate PDF files; CD-ROM drive. |
| ISBN: | 0607926546 |