Commodities
PrimaryCopper
Commodity typeM
Materials
Ore mineralsChalcopyrite
GanguePyrite
Geology
Host rockDiorite
Associated rockDiorite
AlterationAltered area 100 m by 300 m, principally of limonite staining from oxidation of sulfides
Economic & production
Development statusProspect
Identification
Deposit ID10000777
MRDS IDA011420
Alternate namesUnnamed
RegionNA
Data scoreC
Coordinates62.08249, -141.25248
References
Richter, D.H., and Matson, N.A., 1972, Metallic mineral resources map of the Nabesna quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-422, scale 1:250,000.Richter, D.H., Matson, N.A., Jr., and Smoll, H.R., 1973, Reconnaissance geologic map of the Nabesna A-1 quadrangle, Alaska: U.S. Geological Survey Miscellaneous Investigations Series Map 1-807, scale 1:63,360.Richter, D.H., Singer, D.A., and Cox, D.P., 1975, Mineral resources map of the Nabesna quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-655-K, scale 1:250,000.