Mine detail: Unnamed (Johns Hopkins Inlet)

Previously called ''

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Location

Lat / long:

58.89555, -137.0135

Resource(M)

Primary:	Copper
Ore:	Cassiterite, Chalcopyrite, Molybdenite, Pyrrhotite

Production

Operation type:	Unknown
Development status:	Occurrence

Geology

Host type:	Volcanic Rock (Aphanitic)
Associated type:	Volcanic Rock (Aphanitic)
Alteration processes:	Widespread sulfidation of intrusive and volcanic rocks, now reflected in iron-stained rocks.

References

MRDS	A013144
DEP	10002242
Reference	{Deposit:: MacKevett, E.M., Jr., Brew, D.A., Hawley, C.C., Huff, L.C., and Smith, J.G., 1971, Mineral resources of Glacier Bay National Monument, Alaska: U.S. Geological Survey Professional Paper 632, 90 p., 12 plates, scale 1:250,000.}{Deposit:: Brew, D.A., Johnson, B.R., Grybeck, D., Griscom, A., Barnes, D.F., Kimball, A.L., Still, J.C., and Rataj, J.L., 1978, Mineral resources of the Glacier Bay National Monument Wilderness Study Area, Alaska: U.S. Geological Survey Open-File Report 78-494, 670 p.}{Deposit:: Kimball, A.L., Still, J.C., and Rataj, J.L., 1978, Mineral resources, in Brew, D. A., and others, Mineral resources of the Glacier Bay National Monument wilderness study area, Alaska: U.S. Geological Survey Open-File Report 78-494, p. C1-C375.}
Reporter	C.C. Hawley