Unnamed ( on hill 1677)

The Unnamed ( on hill 1677) is a copper 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 ( on hill 1677)  

State:  Alaska

County:  na

Elevation:

Commodity: Copper

Lat, Long: 64.21, -157.83000

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 ( on hill 1677)

Unnamed ( on hill 1677) MRDS details

Site Name

Primary: Unnamed ( on hill 1677)


Commodity

Primary: Copper
Secondary: Silver
Secondary: Lead


Location

State: Alaska
District: Kaiyuh


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

Model Name: Skarn Cu


Orebody

Not available


Structure

Not available


Alterations

Alteration Type: L
Alteration Text: Hornfels and skarn (?) are present at this occurrence.


Rocks

Not available


Analytical Data

Not available


Materials

Ore: Pyrite
Ore: Chalcopyrite


Comments

Comment (Exploration): Status = Probably inactive

Comment (Deposit): Model Name = Cu-Au skarn? (Cox and Singer, 1986; model 18b)

Comment (Geology): Age = Flanigan (1998) interprets the Aladdin deposit to be related to magmatic fluids from the Khotol pluton, based on its proximity to the pluton and its low molybdenum content . K-Ar and Ar/Ar dates for the Khotol pluton are approximately 110 Ma (Flanigan, 1998).

Comment (Geology): Geologic Description = This occurrence is in garnet-quartz-chlorite-muscovite schist and consists of sparse gossan float, disseminated pyrite in the schist, and chalcopyrite in siliceous hornfels (skarn?). Six rock samples contained up to 1510 ppm copper, 85 ppm lead, 1.1 ppm silver, and 210 ppm arsenic (Flanigan, 1998). Flanigan interprets the Aladdin deposit to be related to magmatic fluids from the Khotol pluton, based on its proximity to the pluton and its low molybdenum content . K-Ar and Ar/Ar dates for the Khotol pluton are approximately 110 Ma (Flanigan, 1998). Also see NL012-014, 016, and 019-022.

Comment (Reference): Primary Reference = Flanigan, 1998

Comment (Workings): Workings / Exploration = This occurrence was discovered by Anaconda Minerals Company in 1980 or 1982 (Flanigan, 1998).


References

Reference (Deposit): Flanigan, B., 1998, Genesis and mineralization of ore deposits in the Illinois Creek region, West Central Alaska: University of Alaska, Fairbanks, M.Sc. thesis, 125 p., 2 plates.


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