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Author Ashley, Roger P. (Roger Parkmand), 1940-

Title Mercury geochemistry of gold placer tailings, sediments, bedrock, and waters in the lower Clear Creek Area, Shasta County, California [electronic resource] : report of investigations, 2001-2003 / by Roger P. Ashley and James J. Rytuba.

Imprint Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2008.


Location Call No. OPAC Message Status
 Axe Federal Documents Online  I 19.76:2008-1122    ---  Available
Description viii, 65 p. : digital, PDF file
Series Open-file report ; 2008-1122
U.S. Geological Survey open-file report ; 2008-1122.
System Details Mode of access: Internet from the USGS web site. Address as of 8/18/08:; current access available via PURL.
Note Title from title screen (viewed on Aug. 18, 2008).
Bibliography Includes bibliographical references.
Subject Mercury -- Environmental aspects -- California -- Shasta County.
Placer mining -- Environmental aspects -- California -- Shasta County.
Gold mines and mining -- Environmental aspects -- California -- Shasta County.
Added Author Rytuba, James J.
Geological Survey (U.S.)
Gpo Item No. 0624-H (online)
Sudoc No. I 19.76:2008-1122

Available items only