Alaska
Occurrence

Unnamed (west of upper Toby 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 mineralsAzurite, Malachite
Geology
Host rockGreenstone
Associated rockGreenstone · Nikolai Greenstone
AlterationOxidation of Cu minerals.
Economic & production
Development statusOccurrence
Identification
Deposit ID10001030
MRDS IDA011707
Alternate namesUnnamed
RegionNA
Data scoreC
Coordinates61.45357, -142.28357
References
MacKevett, E.M., Jr., and Smith, J.G., 1968, Distribution of gold, copper, and some other metals in the McCarthy B-4 and B-5 quadrangles, Alaska: U.S. Geological Survey Circular 604, 25 p.MacKevett, E.M., Jr., and Smith, J.G., 1972, Geologic map of the McCarthy B-4 quadrangle, Alaska: U.S. Geological Survey Geologic Quadrangle Map GQ-943, 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.