Commodities
PrimaryGold, Copper
SecondarySilver
Deposit
Model273: Low-sulfide Au-quartz vein
Materials
Ore mineralsPyrite
GangueCalcite, Quartz
Geology
AlterationPyritization of tuffaceous phyllite country rock.
Economic & production
Development statusOccurrence
Identification
Deposit ID10307679
RegionNA
Data scoreD
Coordinates55.22774, -131.54476
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,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.