Commodities
PrimaryCopper, Molybdenum
SecondaryZinc, Gold, Silver
Materials
Ore mineralsChalcopyrite, Gold, Molybdenite, Pyrite
GangueQuartz
Geology
AlterationThe alteration consists of propylitization, along with localized silicification and pyritization.
Economic & production
Development statusOccurrence
Identification
Deposit ID10308464
RegionNA
Data scoreD
Coordinates53.29907, -168.40237
References
Byers, F.M, 1959, Geology of Umnak and Bogoslof Islands, Aleutian Islands, Alaska: U.S. Geological Survey Bulletin 1028-L, p. 267-369, 3 map sheets, scale 1:63,360, 1:96,000, 1:300,000.Christie, J.S., 1974, Aleut-Quintana-Duval 1974 joint venture, final report: Unpublished Quintana Minerals Corporation report, 24 p., 3 appendices, 2 maps. (Report held by the Aleut Corporation, Anchorage, Alaska.)Randolph, D.B., and Ellis, W.T., 1989, Unalaska project, 1989 final report: Battle Mountain Exploration Company, Alaska District, 41 p., 5 appendices, 11 plates, various scales. (Report held by the Aleut Corporation, Anchorage, Alaska.)