Mine detail: Ningyoyak Creek, EXP Prospect

Previously called ''

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Location

Lat / long:

67.87958, -156.31355

Resource(M)

Primary:	Copper
Ore:	Chalcopyrite, Malachite
Gangue:	Calcite, Quartz

Production

Operation type:	Unknown
Development status:	Prospect

Geology

Host rock:	Hunt Fork Shale; Black Shale, Slate And Phyllite Interbedded With Sandstone, Quartzite & Limestone
Host type:	Phyllite

References

MRDS	A011903
DEP	10001193
Reference	{Deposit:: 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.}{Deposit:: 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.}
Reporter	K.R. Leonard, S.W. Nelson, R.L. Elliott, J.M. Schmidt