Alaska
Occurrence

Unnamed (upper Chilligan River)

Alaska, United States
TinLeadCopperSilverZinc
⌖ Show on mapUSGS source ↗
Commodities
PrimaryTin, Lead, Copper, Silver, Zinc
Commodity typeM
Deposit
Model85: Polymetallic veins
Materials
Ore mineralsGalena, Pyrite, Sphalerite
GangueQuartz, Sericite
Geology
Host rockMetavolcanic Rock
Associated rockGranite
AlterationSilicification? and sericite-pyrite replacement?
Economic & production
Development statusOccurrence
Identification
Deposit ID10002175
MRDS IDA013072
RegionNA
Data scoreC
Coordinates61.44447, -153.22441
References
Gamble, B.M., Bailey, E. A., and Reed, B. L., 1989, Gold occurrences near Snowcap Mountain, Lime Hills B-2 quadrangle, Alaska: U.S. Geological Survey Open-File Report 89-0646, 8 p.Reed, B.L., and Elliott, R.L., 1970, Reconnaissance geologic map, analyses of bedrock and stream sediment samples, and an aeromagnetic map of parts of the southern Alaska Range: U.S. Geological Survey Open-File Report 70-217, 145 p., 1 sheet, scale 1:250,000. (Also published as U.S. Geological Survey Open-File Report 413).Cobb, E.H., and Reed, B.L., 1981, Summaries of data on and lists of references to metallic and selected nonmetallic mineral occurrences in the Iliamna, Lake Clark, Lime Hills, and McGrath quadrangles, Alaska; Supplement to Open-File Report 76-485; Part A, Summaries to January 1, 1981: U.S. Geological Survey Open-File Report 81-1343-A, 25 p.Cobb, E.H., 1976, Summary of references to mineral occurrences (other than mineral fuels and construction materials) in the Iliamna, Lake Clark, Lime Hills, and McGrath quadrangles, Alaska: U.S. Geological Survey Open-File Report 76-485, 101 p.Cobb, E.H., 1972, Metallic mineral resources map of the Lime Hills quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-412, 1 sheet, scale 1:250,000.