Big Eagle Mine

The Big Eagle Mine is a uranium mine located in Fremont county, Wyoming at an elevation of 7,201 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: Big Eagle Mine  

State:  Wyoming

County:  Fremont

Elevation: 7,201 Feet (2,195 Meters)

Commodity: Uranium

Lat, Long: 42.34167, -107.78500

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 Big Eagle Mine

Big Eagle Mine MRDS details

Site Name

Primary: Big Eagle Mine


Commodity

Primary: Uranium


Location

State: Wyoming
County: Fremont
District: Crooks Gap - Green Mountain District


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Owner Name: Pathfinder Mines Corp., P. O. Box 450, Jeffrey City, Wy. 82310
Years: 1980 -

Owner Name: Lucky Mc Uranium
Info Year: 1978


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Surface
Year First Production: 1978
Discovery Year: 1953
Discovery Method: Other
Years of Production:
Organization:
Significant: N
Deposit Size: L


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Wyoming Basin


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Type: R
Description: Asymmetric Anticlines And Thrust Faults In Pre-Tertiary Rocks, And Gentle Folds And Normal Faults In Tertiary.

Type: L
Description: A Northward Dipping Thrust Fault Zone.


Alterations

Not available


Rocks

Name: Sand and Gravel
Role: Host
Age Type: Host Rock
Age Young: Eocene

Name: Sand and Gravel
Role: Host
Age Type: Host Rock Unit
Age Young: Eocene


Analytical Data

Not available


Materials

Ore: Uranophane
Ore: Coffinite
Ore: Uraninite


Comments

Comment (Location): IN THE NE QUARTER OF THE TOWNSHIP.

Comment (Commodity): ORE MINERALS LISTED ARE THOSE FOUND IN THE MINING AREA.

Comment (Deposit): URANIUM MINERALIZATION IN A NORTHERNLY TRENDING BELT 4 MILES LONG AND 2 MILES WIDE.

Comment (Workings): PATHFINDER IS THE LARGEST URANIUM PRODUCER IN THE STATE. WEAK URANIUM MARKET FORCED PATHFINDER TO LAYOFF 30% OF ITS STAFF IN OCT. 80. PRODUCTION CUT IN 1981.

Comment (Development): DISCOVERED BY PRIVATE AIRBORNE RAIDOACTIVE SURVEY.

Comment (Location): Large mine is visible on aerial images such as Google Earth. Site visited by Wilson and Heran (USGS), 9-12-2009.


References

Reference (Deposit): REV BY MILS 6-79 (copied from deleted record 10157492)

Reference (Production): ANNUAL REPORT OF THE STATE INSPECTOR OF MINES FOR THE YEAR ENDING 12/31/80

Reference (Deposit): ANNUAL REPORT OF THE STATE INSPECTOR OF MINES FOR THE YEAR ENDING 12/31/80.

Reference (Deposit): GEOLOGICAL SURVEY OF WYOMING, MINES AND MINERALS MAP, 1979.

Reference (Deposit): GEOLOGICAL SURVEY OF WYOMING BULLETIN 50, P. 207.

Reference (Deposit): GEOLOGICAL SURVEY OF WYOMING PI CIRC. 7, PP. 7 - 8.


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