Commodities
PrimarySilver, Zinc, Copper
SecondaryGold
Commodity typeM
Deposit
Model85: Polymetallic veins
Materials
Ore mineralsArsenopyrite, Chalcopyrite, Pyrrhotite, Sphalerite
GangueCalcite, Quartz
Geology
AlterationCalcite and quartz replacement of greenstone at periphery of sulfide vein.
Economic & production
Development statusOccurrence
Identification
Deposit ID10000975
MRDS IDA011646
RegionNA
Data scoreB
Coordinates61.56956, -148.80265
References
Landes, K.K., 1927, Geology of the Knik-Matanuska District, Alaska: U.S. Geological Survey Bulletin 792-B, p. 51-72.Berg, H.C., and Cobb, E.H., 1967, Metalliferous Lode Deposits of Alaska. U.S. Geological Survey Bulletin 1246, 254 p.MacKevett, E.M., Jr., and Holloway, C.D., 1977, Map showing metalliferous and selected non-metalliferous mineral deposits in the eastern part of southern Alaska: U.S. Geological Survey Open-File Report 77-169-A, 99 p., 1 sheet, scale 1:1,000,000.Cobb, E.H., 1972, Metallic mineral resources map of the Anchorage quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-409, 1 sheet, scale 1:250,000.MacKevett, E.M., Jr., and Holloway, C.D., 1977, Map showing metalliferous mineral deposits in the western part of southern Alaska: U.S. Geological Survey Open-File Report 77-169-F, 38 p., 1 sheet, scale 1:1,000,000.Cobb, E.H., 1979, Summary of references to mineral occurrences (other than mineral fuels and construction materials in the Anchorage quadrangle, Alaska: U.S. Geological Survey Open-File Report 79-1095, 184 p.