Alaska resource data file - McGrath Quadrangle

Open-File Report 99-357



The unnamed occurrence was investigated by the reporter in 1978 during a 1:63,360 scale geologic mapping effort for the Alaska Division of Geological and Geophysical Surveys in the McGrath quadrangle (Bundtzen and Laird, 1983). Two grab samples from the mineralized zone contained up to 222 ppm copper, 0.6 grams/tonne silver, and 100 ppm lead.

Study Area

Publication type Report
Publication Subtype USGS Numbered Series
Title Alaska resource data file - McGrath Quadrangle
Series title Open-File Report
Series number 99-357
DOI 10.3133/ofr99357
Year Published 1999
Language English
Publisher U.S. Geological Survey
Description 199 p.
Country United States
State Alaska
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