Commodities
PrimaryLead, Gold, Silver
Commodity typeM
Deposit
Model274: Low-sulfide Au-quartz vein, Chugach-type
Materials
Ore mineralsGalena, Pyrite
GangueQuartz
Geology
AlterationThe intrusive rocks have undergone argillic alteration. Oxidation of iron minerals.
Economic & production
Development statusProspect
Identification
Deposit ID10001009
MRDS IDA011681
RegionNA
Data scoreC
Coordinates61.01954, -149.13262
References
Park, F.C., 1933, The Girdwood District, Alaska: U.S. Geological Survey Bulletin 849-G, p. 381-424.Clark, S.H.B., and Yount, M.E., 1972, Reconnaissance geologic map and geochemical analyses of stream-sediment and rock samples of the Anchorage A-6 Quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map 351, 2 sheets, scale 1:63,360.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.