General Custer Mine

The General Custer Mine is a gold and silver mine located in Custer county, Idaho at an elevation of 7,799 feet.

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: General Custer Mine  

State:  Idaho

County:  Custer

Elevation: 7,799 Feet (2,377 Meters)

Commodity: Gold, Silver

Lat, Long: 44.38222, -114.68639

Map: View on Google Maps

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Satelite image of the General Custer Mine

General Custer Mine MRDS details

Site Name

Primary: General Custer Mine
Secondary: Custer


Commodity

Primary: Gold
Primary: Silver
Tertiary: Copper
Tertiary: Zinc
Tertiary: Antimony
Tertiary: Lead


Location

State: Idaho
County: Custer
District: Yankee Fork District


Land Status

Land ownership: National Forest
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.
Administrative Organization: Challis National Forest


Holdings

Not available


Workings

Not available


Ownership

Owner Name: U.S. Antimony Corp.
Percent: 100.0
Info Year: 1996


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Surface
Mining Method: Open Pit
Milling Method: Heap Leach-Merrill-Crowe
Year First Production: 1876
Discovery Year: 1876
Discovery Method: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: Salmon River Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Name: Tuff
Role: Associated
Age Type: Associated Rock Unit
Age Young: Oligocene

Name: Tuff
Role: Associated
Age Type: Associated Rock
Age Young: Oligocene

Name: Tuff
Role: Associated
Age Type: Host Rock
Age Young: Oligocene


Analytical Data

Analytical Data: SAMPLES FOUND 1 OZ AU TO 80 - 90 OZ AG


Materials

Ore: Tetrahedrite
Ore: Sphalerite
Ore: Chalcopyrite
Ore: Galena
Gangue: Chalcedony
Gangue: Calcite
Gangue: Barite
Gangue: Chlorite
Gangue: Quartz
Gangue: Pyrite


Comments

Comment (Production): VALUE $8,000,000. LATER STAGES OF MINING $30/TON.

Comment (Development): SEVERAL CLAIMS INCLUDING GENERAL CUSTER, UNKNOWN, WHITEBIRD

Comment (Deposit): SEVERAL VEINS

Comment (Workings): MANY TUNNELS, SHAFTS, ADITS, CROSSCUTS

Comment (Deposit): STATUS AS 0F 1996 WAS NOT REPORTED IN THE RANDOL DIRECTORIES.


References

Reference (Deposit): 1913 GEOLMAP UMPLEBY, J. B., BULL. 539

Reference (Deposit): 1927 OTHER IDAHO BUREAU OF MINES AND GEOLOGY PAMPH 25

Reference (Deposit): 1949 RECON IDAHO BUREAU OF MINES AND GEOLOGY PAMPH 83

Reference (Deposit): UMPLEBY, J. B., 1913, SOME ORE DEPOSITS OF NORTHWESTERN CUSTER COUNTY, IDAHO: USGS BULL. 539, 104 P.

Reference (Deposit): CASS, H. K., 1973, GEOLOGY AND ALTERATION OF THE JORDAN CREEK AREA, YANKEE FORK MINING DISTRICT, CUSTER COUNTY, IDAHO: MOSCOW, IDAHO, UNIV. OF IDAHO THESIS 82 P.

Reference (Deposit): ANDERSON, A. L., 1949, SILVER - GOLD DEPOSITS OF THE YANKEE - FORK DISTRICT, CUSTER COUNTY, IDAHO: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 83, 37 P.

Reference (Deposit): STILES, C. A., 1976 , GEOLOGY AND ALTERATION OF THE WEST FORK MAYFIELD CREEK AREA, CUSTER COUNTY, IDAHO: MOSCOW, IDAHO, UNIV. OF IDAHO M.S. THESIS, P. 103 - 106 .

Reference (Deposit): 5) ROSS, C. P., 1927 , ORE DEPOSITS IN THE TERTIARY LAVA IN THE SALMON RIVER MOUNTAINS, IDAHO: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 25 , 20 P.

Reference (Production): UMPLEBY, J. B., 1913, USGS BULL. 539, P. 83

Reference (Deposit): RANDOL MINING DIRECTORY, 1994/95, U.S. MINES & MINING COMPANIES, PP. 270, 271.

Reference (Deposit): RANDOL MINING DIRECTORY, 1996/97, U.S. MINES & MINING COMPANIES, P197.

Reference (Deposit): BELL, R.N., 1908, NINTH ANNUAL REPORT OF THE MINING INDUSTRY OF IDAHO FOR 1907, P. 77.

Reference (Deposit): U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 6-91, 1991, TABLE A-3, NO. 441, P. 210.


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