Commodities
PrimaryLead, Nickel, Molybdenum, Copper, Chromium, Gold, Silver
Deposit
Model273: Low-sulfide Au-quartz vein
Materials
Ore mineralsBornite, Chalcopyrite, Pyrite, Pyrrhotite
GangueAlbite, Calcite, Quartz
Geology
AlterationCountry rocks are propylitized and pyritic.
Economic & production
Development statusOccurrence
Identification
Deposit ID10307682
RegionNA
Data scoreC
Coordinates55.21674, -131.52076
References
Berg, H.C., 1972, Geologic map of Annette Island, Alaska: U.S. Geological Survey Miscellaneous Geologic Investigations Map I-684, 8 p., 1 sheet, scale 1:63,360,Berg, H.C., Elliott, R.L., and Koch, R.D., 1988, Geologic map of the Ketchikan and Prince Rupert quadrangles, southeastern Alaska: U.S. Geological Survey Mineral Investigations Series Map MF-1807,27 p., scale 1:250,000.Karl, S.M., 1992, Map and table of mineral deposits on Annette Island, Alaska: U.S. Geological Survey Open-File Report 92-690, 57 p., 1 map, scale 1:63,360.