Mine detail: Unnamed (lower part of south fork of Gravina River)

Previously called ''

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Location

Lat / long: 60.8196, -145.89252

Resource(M)

Primary: Tungsten
Ore: Chalcopyrite, Pyrite, Scheelite
Gangue: Quartz

Production

Operation type: Unknown
Development status: Occurrence

Geology

Alteration processes:Silicification.

References

DEP10307373
ReferenceJansons, Uldis, Hoekzema, R.B., Kurtak, J.M., and Fechner, S.A., 1984, Mineral occurrences in the Chugach National Forest, Southcentral Alaska: U.S. Bureau of Mines Open-File Report 5-84, 218 p., 2 sheets, scale 1:250,000.
ReporterS.W. Nelson