Alaska
Prospect

Surprise

Alaska, United States
GoldSilverLeadMercuryZincArsenicCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver
SecondaryLead, Mercury, Zinc, Arsenic, Copper
Commodity typeM
Materials
Ore mineralsGold, Pyrite
GangueQuartz
Geology
AlterationThe host rocks exhibit propylitic and argillic alteration.
Economic & production
Development statusProspect
Identification
Deposit ID10308692
RegionNA
Data scoreC
Coordinates55.18923, -160.65841
References
Trujillo, R.S., Anderson, G., MacLeod, T., Hendrick, K., Farnham, S., Peterson, J., 1981. Exploration and evaluation of the Unga-Popof-Korovan Islands portion of lands leased from Aleut Native Corporation: Resource Associates of Alaska report, 70 p., 38 map sheets, various scales. (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.