Research Catalog

A geological and geophysical setting of the gold-silver vein system of Unga Island, southwestern Alaska

Title
A geological and geophysical setting of the gold-silver vein system of Unga Island, southwestern Alaska / edited by James R. Riehle.
Publication
Menlo Park, CA : U.S. Geological Survey ; [Denver, CO] : [USGS Information Services (Open-File Report Sales)], [1999]

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Details

Additional Authors
  • Riehle, J. R.
  • Geological Survey (U.S.)
Description
1 computer disc : color; 4 3/4 in.
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.
Series Statement
Open-file report ; 99-136
Uniform Title
U.S. Geological Survey open-file report ; 99-136.
Alternative Title
  • Geological and geophysical study of the gold-silver vein system of Unga Island, southwestern Alaska
  • Gold-silver vein systems, Unga Island, southwestern Alaska
Subject
  • Gold ores > Geology > Unga Island
  • Silver ores > Geology > Unga Island
  • Geology > Unga Island > Maps
  • Magnetic prospecting > Unga Island
Genre/Form
Maps.
Note
  • 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.
Additional Formats (note)
  • 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.
System Details (note)
  • 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
OCLC
ocm42838287
Owning Institutions
Columbia University Libraries