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.
|Publication Subtype||USGS Numbered Series|
|Title||Alaska resource data file - McGrath Quadrangle|
|Series title||Open-File Report|
|Publisher||U.S. Geological Survey|
|Google Analytic Metrics||Metrics page|