Commodities
PrimaryCopper
Commodity typeM
Deposit
Model72: Polymetallic replacement
Materials
Ore mineralsChalcopyrite, Malachite
GangueCalcite, Quartz
Geology
Host rockPhyllite · Hunt Fork Shale; Black Shale, Slate And Phyllite Interbedded With Sandstone, Quartzite & Limestone
Economic & production
Development statusProspect
Identification
Deposit ID10001193
MRDS IDA011903
RegionNA
Data scoreC
Coordinates67.87958, -156.31356
References
Degenhart, C.E., Griffis, R.J., McQuat, J.F., and Bigelow, C.G., 1978, Mineral studies of the western Brooks Range performed under contract to the U.S. Bureau of Mines, Contract #JO155089: U.S. Bureau of Mines Open-File Report 103-78, 529 p., 11 sheets.Mayfield, C.F. and Grybeck, D., 1978, Mineral occurrences and resource map of the Ambler river quadrangle, Alaska: U.S. Geological Survey Open-File Report 78-120I, 1 sheet, scale 1:250,000.