Commodities
PrimaryZinc, Copper, Lead, Silver
SecondaryCobalt, Arsenic, Gold
Deposit
Model85: Polymetallic veins
Materials
Ore mineralsArsenopyrite, Galena, Pyrite, Pyrrhotite, Sphalerite
GangueCalcite, Quartz, Siderite
Geology
AlterationMassive pyrrhotite is heavily oxidized to ferricrete gossan.
Economic & production
Development statusProspect
Identification
Deposit ID10307865
RegionNA
Data scoreB
Coordinates62.19448, -153.72082
References
Reed, B.L. and Elliott, R.L., 1968, Geochemical anomalies and metalliferous deposits between Windy Fork and Post River, southern Alaska: U.S. Geological Survey Circular 596, 22 pages.Bundtzen, T.K., Harris, E.E., and Gilbert, W.G., 1997, Geologic Map of the eastern McGrath quadrangle, Alaska: Alaska Division of Geological and Geophysical Surveys Report of Investigations 97-14, 34 pages, one sheet, scale 1:125,000.Bundtzen, T.K., Kline, J.T., Smith, T.E., and Albanese, M.D., 1988, Geology of the McGrath A-2 quadrangle, Alaska: Alaska Division of Geological and Geophysical Surveys Professional Report 91, 18 p., 1sheet, scale 1:63,360.