Sheep Creek Prospect

The Sheep Creek Prospect is a uranium, thorium, and ree mine located in Larimer county, Colorado at an elevation of 8,701 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: Sheep Creek Prospect

State:  Colorado

County:  Larimer

Elevation: 8,701 Feet (2,652 Meters)

Commodity: Uranium, Thorium, REE

Lat, Long: 40.95, -105.73306

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 Sheep Creek Prospect

Sheep Creek Prospect MRDS details

Site Name

Primary: Sheep Creek Prospect


Commodity

Primary: Uranium
Primary: Thorium
Primary: REE


Location

State: Colorado
County: Larimer
District: Boulder Ridge Area


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.


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Deposit Type: Other
Operation Type: Unknown
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Southern Rocky Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Type: R
Description: Front Range Uplift, Sherman Batholith

Type: L
Description: Sherman Batholith


Alterations

Not available


Rocks

Name: Granite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Neoproterozoic

Name: Granite
Role: Associated
Age Type: Associated Rock
Age Young: Neoproterozoic

Name: Granite
Role: Associated
Age Type: Host Rock Unit
Age Young: Neoproterozoic

Name: Granite
Role: Associated
Age Type: Host Rock
Age Young: Neoproterozoic


Analytical Data

Not available


Materials

Ore: Monazite
Gangue: Sphene


Comments

Comment (Location): ON BOULDER RIDGE NE OF EATON RESERVOIR. NELSON-MOORE AND OTHERS ALSO GIVE LOCATION IN SEC. 14, T11N, R75W (SAND CREEK PASS QUAD). ELEV AND LAT-LONG GIVEN ARE FOR CENTER SEC. 06. ; INFO FROM LAND.ST :(1980)

Comment (Deposit): MINERALIZATION FOUND IN PEGMATITIC SEGREGATIONS OF MICROCLINE-HORNBLENDE GRANITE IN SHERMAN GRANITE, CONDERED TO HAVE BEEN DEPOSITED ALONG DECOMPRESSION SHEETING IN GRANITE.

Comment (Workings): SURFACE PROSPECTS


References

Reference (Deposit): NELSON-MOORE, J.L., AND OTHERS, 1978, RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BIBLIOGRAPHY: CGS BULL. 40, P. 210


Colorado Mining Photos

Placer mines at Cripple Creek, Colorado ca. 1892

Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.