Alaska
Prospect

Fourth of July Creek

Alaska, United States
Copper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper
Commodity typeM
Deposit
Model87: Basaltic Cu (BC name is Volcanic redbed Cu)
Materials
Ore mineralsBornite, Chalcopyrite, Malachite
Geology
Host rockGreenstone
Associated rockGreenstone · Nikolai Greenstone
AlterationOxidation of Cu minerals.
Economic & production
Development statusProspect
Identification
Deposit ID10001043
MRDS IDA011721
Alternate namesWoodin and Herman
RegionNA
Data scoreB
Coordinates61.52356, -143.15861
References
Moffit, F.H., and Maddren, A.G., 1909, Mineral resources of the Kotsina-Chitina region, Alaska: U.S. Geological Survey Bulletin 374, 103 p.Miller, D.J., 1946, Copper deposits of the Nizina district, Alaska: U.S. Geological Survey Bulletin 947F, p. 93-120.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., 1972, Geologic map of the McCarthy C-6 quadrangle, Alaska: U.S. Geological Survey Geologic Quadrangle Map GQ-979, scale 1:63,360.MacKevett, E.M., Jr., 1976, Mineral deposits and occurrences in the McCarthy quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-773-B, scale 1:250,000.