Alaska
Occurrence

Swan

Alaska, United States
GoldArsenic
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
SecondaryArsenic
Commodity typeM
Materials
Ore mineralsGold, Pyrite
GangueQuartz
Geology
AlterationThe host rocks are weakly to moderately argillized; there are some patches of propylitization.
Economic & production
Development statusOccurrence
Identification
Deposit ID10308686
RegionNA
Data scoreC
Coordinates55.25723, -160.74642
References
Ellis, W.T., 1988, Unga/Alaska Peninsula project, 1988 report: Battle Mountain Exploration Company report, 64 p. (Report held by the Aleut Corporation, Anchorage, Alaska.)Wilson, F.H., Detterman, R.L., Miller, J. W., and Case, J.E., 1995, Geologic map of the Port Moller, Stepovak Bay, and Simeonof Island quadrangles, Alaska: U.S. Geological Survey Miscellaneous Investigation Series Map I-2272, 1 map sheet, scale 1:250,000.