Unnamed Mine

The Unnamed Mine is a feldspar and uranium mine located in Saguache county, Colorado at an elevation of 11,430 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: Unnamed Mine

State:  Colorado

County:  Saguache

Elevation: 11,430 Feet (3,484 Meters)

Commodity: Feldspar, Uranium

Lat, Long: 38.41139, -106.25528

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 Unnamed Mine

Unnamed Mine MRDS details

Site Name

Primary: Unnamed Mine


Commodity

Primary: Feldspar
Primary: Uranium


Location

State: Colorado
County: Saguache
District: Marshall Pass 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.


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
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: Pegmatites


Orebody

Not available


Structure

Type: R
Description: Sawatch Range, San Juan Volcanic Field

Type: L
Description: Chester Fault, Unnamed Normal Fault


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Ore: Microcline
Gangue: Plagioclase
Gangue: Mica
Gangue: Tourmaline
Gangue: Magnetite
Gangue: Quartz


Comments

Comment (Location): ON WEST SIDE OF CONTINENTAL DIVIDE 1.5 MILES NW OF MARSHALL PASS ; INFO FROM LAND.ST :1976

Comment (Deposit): DIKE TRENDS APPROX. N 60 E

Comment (Workings): ONE TUNNEL OF UNKNOWN LENGTH HEADING GENERALLY EASTWARD


References

Reference (Deposit): RANSPOT, H.W., 1958, GEOLOGY AND URANIUM DEPOSITS OF THE INDIAN CREEK AREA, GUNNISON AND SAGUACHE COUNTIES, COLORADO: UNIV. COLORADO M.S. THESIS

Reference (Deposit): NELSON-MOORE. J.L., COLLINS, D.B., AND HORNBAKER, A.L., 1978, RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BIBLIOGRAPHY: CGS BULL. 40, P. 395

Reference (Deposit): WRIGHT, R.J., AND EVERHART, D.L., 1960, URANIUM--MARSHALL PASS DISTRICT, IN DEL RIO, S.M., MINERAL RESOURCES OF COLORADO--FIRST SEQUEL: COLORADO STATE MINERAL RESOURCES BOARD, P. 357-359.

Reference (Deposit): OLSON, J.C., 1977, PRELIMINARY GEOLOGIC MAP OF PART OF THE PAHLONE PEAK QUADRANGLE, GUNNISON, SAGUACHE, AND CHAFFEE COUNTIES, COLORADO: USGS OPEN-FILE REPT. 77-325.

Reference (Deposit): GROSS, E.B., 1965, A UNIQUE OCCURRENCE OF URANIUM MINERALS, MARSHALL PASS, SAGUACHE COUNTY, COLORADO: AM. MINERALOGIST, V. 50, NOS. 7-8, P. 909-923.


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Placer mines at Cripple Creek, Colorado ca. 1892

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