Oliver Saddle Prospect

The Oliver Saddle Prospect is a uranium mine located in Fremont county, Colorado at an elevation of 7,949 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: Oliver Saddle Prospect

State:  Colorado

County:  Fremont

Elevation: 7,949 Feet (2,423 Meters)

Commodity: Uranium

Lat, Long: 38.53472, -105.46556

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 Oliver Saddle Prospect

Oliver Saddle Prospect MRDS details

Site Name

Primary: Oliver Saddle Prospect


Commodity

Primary: Uranium


Location

State: Colorado
County: Fremont
District: Tallahassee Creek


Land Status

Land ownership: BLM Administrative Area
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
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

Model Name: Sandstone U


Orebody

Form: TABULAR, PODS


Structure

Type: R
Description: Thirtynine Mile Volcanic Field, Currant Creek Basin

Type: L
Description: Echo Park Graben, Paleovalleys


Alterations

Alteration Type: L
Alteration Text: Oxidation; Alteration Of Feldspar To Clay


Rocks

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

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

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

Name: Rhyolite
Role: Associated
Age Type: Host Rock Unit
Age Young: Oligocene


Analytical Data

Not available


Materials

Ore: Uraninite
Ore: Coffinite
Gangue: Hematite
Gangue: Limonite


Comments

Comment (Geology): DEPOSITS LOCALIZED AND PRESERVED BY SLUGGISH GROUNDWATER MOVEMENT IN AREA. THOSE CONDITIONS STILL PRESENT AS EVIDENCED BY ARTESIAN PRESSURE IN WELLS AND SPRINGS ISSUING FROM ECHO PARK FORMATION AND BY A PRESENT URANIUM CONTENT OF GROUND WATER IN AREA AS HIGH AS 900 PPB.

Comment (Location): NEAR TWELVE MILE HOLE NORTH OF TABLE MOUNTAIN ; INFO FROM LAND.ST :1976


References

Reference (Deposit): DICKINSON, K.A., 1981, GEOLOGIC CONTROLS OF URANIUM MINERALIZATION IN THE TALLAHASSEE CREEK URANIUM DISTRICT, FREMONT COUNTY, COLORADO: MOUNTAIN GEOLOGIST, V. 18, NO. 4, P 88-94


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.