Commodities
PrimaryCopper, Gold, Silver
Materials
Ore mineralsArsenopyrite, Chalcopyrite, Pyrite, Pyrrhotite
GangueBiotite, Chlorite, Quartz
Geology
AlterationSilicification, chloritization, and biotite replacement (?).
Economic & production
Development statusProspect
Identification
Deposit ID10307463
RegionNA
Data scoreB
Coordinates59.26926, -161.49271
References
Hoare, J.M., and Coonrad, W.L., 1978, Geologic map of the Goodnews and Hagemeister Island quadrangles region, southwestern Alaska: U.S. Geological Survey Open-File Report 78-9-B, two sheets, scale 1:250,000.Fechner, S.A., 1988, Bureau of Mines mineral investigation of the Goodnews Bay mining district, Alaska: U.S. Bureau of Mines Open-File Report 1-88, 230 p.Kilburn, J.E., Goldfarb, R.J., Griscom, Andrew, and Box, S E., 1993, Map showing metallic mineral resource potential in the Goodnews Bay, Hagemeister Island, and Nushagak Bay quadrangles, southwest Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-2228, 4 sheets, scale 1:250,000.