Mine detail: Makushin Valley SE

Previously called ''

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Location

Lat / long: 53.8991, -166.71907

Resource(M)

Primary: Copper
Ore: Pyrite
Gangue: Magnetite

Production

Operation type: Unknown
Development status: Occurrence

Geology

Alteration processes:Possibly propylitic and argillic alteration. Partial leaching, fractures largely leached.

References

MRDSA106010
DEP10003267
Reference{Deposit:: Drewes, Harold, Fraser, G.D., Snyder, G.L., and Barnett, H.F., Jr., 1961, Geology of Unalaska Island and adjacent insular shelf, Aleutian Islands, Alaska: U.S. Geological Survey Bulletin 1028-S, p. 583-676.}{Deposit:: Christie, J.S., 1974, Aleut-Quintana-Duval 1974 joint venture, final report: Unpublished Quintana Minerals Corporation report, 24 p., 3 appendices, 2 maps. (Report held by the Aleut Corporation, Anchorage, Alaska.)}
ReporterF.H. Wilson, Damon Bickerstaff