Alaska
Prospect

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Alaska, United States
CopperBarium-Barite
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper
SecondaryBarium-Barite
Commodity typeM
Deposit
Model85: Polymetallic veins
Materials
Ore mineralsBarite, Chalcopyrite, Pyrite
GangueQuartz
Geology
AlterationLocally conspicuous iron staining.
Economic & production
Development statusProspect
Identification
Deposit ID10001604
MRDS IDA012367
RegionNA
Data scoreB
Coordinates55.16363, -131.78566
References
U.S. Bureau of Mines, 1977, Claim map, Ketchikan quadrangle: U.S. Bureau of Mines Map 120, scale 1:250,000.Berg, H.C., 1973, Geology of Gravina Island Alaska: U.S. Geological Survey Bulletin 1373, 41 p.Elliott, R.L., Berg, H.C., and Karl, Susan, 1978, map and table describing metalliferous and selected nonmetalliferous mineral deposits, Ketchikan and Prince Rupert quadrangles, Alaska: U.S. Geological Survey Open-file Report, 78-73-B,17 p., scale 1:250,000.Berg, H.C., 1982, The Alaska Mineral Resource Assessment Program; guide to information about the geology and mineral resources of the Ketchikan and Prince Rupert quadrangles, southeastern Alaska: U.S. Geological Survey Circular 855, 24 p.Berg, H.C., Elliott, R.L., and Koch, R.D., 1988, Geologic map of the Ketchikan and Prince Rupert quadrangles, southeastern Alaska: U.S. Geological Survey Mineral Investigations Series Map MF-1807,27 p., scale 1:250,000.