Unnamed

The Unnamed is a copper, molybdenum, and gold mine located in Alaska.

About the MRDS Data:

All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.

Mine Info

Name: Unnamed

State:  Alaska

County:  na

Elevation:

Commodity: Copper, Molybdenum, Gold

Lat, Long: 62.06028, -141.18111

Map: View on Google Maps

Satelite View

MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.


Satelite image of the Unnamed

Unnamed MRDS details

Site Name

Primary: Unnamed
Secondary: Unnamed (head of Little Creek)


Commodity

Primary: Copper
Primary: Molybdenum
Primary: Gold


Location

State: Alaska
District: Chisana


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Years of Production:
Organization:
Significant:


Physiography

Not available


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Alteration Type: L
Alteration Text: Limonite-stained altered area covers area 50 by 100 meters.


Rocks

Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene

Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene


Analytical Data

Not available


Materials

Ore: Chalcopyrite
Ore: Pyrite


Comments

Comment (Geology): Geologic Description = Disseminated pyrite and chalcopyrite in small stock of diorite porphyry of Cretaceous-Tertiary age that intrudes Jurassic-Cretaceous marine sedimentary rocks.

Comment (Workings): Workings / Exploration = Average grade from surface sampling: <0.10% Cu and <0.01% Mo, gold reported present, but no assay data given (USGS MF-655K, loc. 54). Type of workings: surface.

Comment (Deposit): Model Name = Lode: porphyry

Comment (Deposit): Other Comments = the small stock at this location may be a marginal facies of the Klein Creek batholith

Comment (Reference): Primary Reference = Richter and others, 1973, USGS I-807

Comment (Exploration): Status = Inactive


References

Reference (Deposit): Richter, D.H., Singer, D.A., and Cox, D.P., 1975, Mineral resources map of the Nabesna quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-655-K, scale 1:250,000.

Reference (Deposit): Richter, D.H., Matson, N.A., Jr., and Smoll, H.R., 1973, Reconnaissance geologic map of the Nabesna A-1 quadrangle, Alaska: U.S. Geological Survey Miscellaneous Investigations Series Map 1-807, scale 1:63,360.

Reference (Deposit): Matson, N.A., and Richter, D.H., 1971, Geochemical data from the Nabesna A-1 quadrangle, Alaska: U.S. Geological Survey Open-File Report 71-0202, 10 p.


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