Monument Hill District

The Monument Hill District is a uranium mine located in Converse county, Wyoming.

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: Monument Hill District  

State:  Wyoming

County:  Converse

Elevation:

Commodity: Uranium

Lat, Long: 43.2, -105.61667

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 Monument Hill District

Monument Hill District MRDS details

Site Name

Primary: Monument Hill District
Secondary: Pat Pits, Pat No. 8
Secondary: Hardy Pit, Hardy-Zee Pits
Secondary: Spook Mine
Secondary: Denver Mine
Secondary: Betty Lou Mine, Boyles Pit
Secondary: D-10 Mine
Secondary: Pit One
Secondary: D-85 Mine, Thompson Claims
Secondary: Pit Three
Secondary: Pit Two
Secondary: 21 Mine
Secondary: 28 Mine
Secondary: D-7 Mine
Secondary: D-9 Mine, Dead Cow
Secondary: Fly Pit
Secondary: Tisket Group
Secondary: D-3 Anomaly
Secondary: D-5 Anomaly
Secondary: Dad 17


Commodity

Primary: Uranium
Secondary: Vanadium


Location

State: Wyoming
County: Converse
District: Southern Powder River


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Year: 1963
Mined: 99790.320 mt
Material type: 363,000 lbs of U3O8 was produced from 110,000 tons of ore.


Deposit

Record Type: District
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1953
Year Last Production: 1965
Discovery Year: 1952
Years of Production:
Organization:
Significant: N


Physiography

Not available


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Analytical Data: Ore grades ranged fro 0.20 to 0.25% U3O8.


Materials

Ore: Carnotite
Ore: Tyuyamunite
Unknown: Uraninite
Unknown: Coffinite


Comments

Not available


References

Reference (Deposit): MINOBRAS, 1976, Uranium guidebook for Wyoming, 63 p. and appendix.
Pages: p. 12-15.

Reference (Deposit): Mrak, Vernon A., 1958, Uranium deposits in the Tertiary sediments of the Powder River Basin, Wyoming: Wyoming Geological Association 13th Field Trip Guidebook, p. 233-240.
Pages: p. 236.


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