Caribou Mine (based on DMEA uranium report)

The Caribou Mine (based on DMEA uranium report) is a mine located in Boulder county, Colorado at an elevation of 9,701 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: Caribou Mine (based on DMEA uranium report)

State:  Colorado

County:  Boulder

Elevation: 9,701 Feet (2,957 Meters)

Commodity:

Lat, Long: 39.9733, -105.56920

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 Caribou Mine (based on DMEA uranium report)

Caribou Mine (based on DMEA uranium report) MRDS details

Site Name

Primary: Caribou Mine (based on DMEA uranium report)
Secondary: Caribou Mine Ores-Metallurgy
Secondary: Caribou Mine Caribou Mine History


Commodity

Tertiary: Gold
Tertiary: Lead
Tertiary: Silver
Tertiary: Uranium
Tertiary: Zinc


Location

State: Colorado
County: Boulder
District: Grand Island 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

Type: Patented


Workings

Type: Underground


Ownership

Owner Name: Nederland Mines Inc
Company ID: 503599
Home Office: Colorado
Info Year: 1917


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Underground
Mining Method: Unknown
Year First Production: 1869
Discovery Year: 1869
Years of Production:
Organization:
Significant: N


Physiography

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


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Unknown: Argentite
Unknown: Sphalerite
Unknown: Silver
Unknown: Quartz
Unknown: Pyrite
Unknown: Proustite
Unknown: Monazite
Unknown: Hematite
Unknown: Chalcopyrite
Unknown: Calcite
Unknown: Gersdorffite


Comments

Comment (Deposit): INFORMATION FROM DMEA REPORT, DOCKET NO. 2336, DATED 1952, A ECONOMIC GEOLOGY AND THE BULLETIN OF THE SOCIETY OF ECONOMIC LOGISTS, VOL. 49, MARCH-APRIL, 1954, NO. 2, PGS. 129-174. AT TIME OF THE DMEA REPORT, THERE HAD BEEN NO PRODUCTION FROM T IN THE FORM OF URANIUM. THE MINE WAS AN EARLY LEAD AND SILVE DUCER. DUE TO AN EXTENSIVE EXPLORATION PROGRAM UNDER CONTRAC THE A.E.C., THE DMEA REPORT CONCLUDED EXPLORATION ASSISTANCE DENIED. THE A.E.C. PROGRAM HAD PRODUCED ONLY NEGATIVE RESULT THE DISCOVERY OF SIGNIFICANT URANIUM DEPOSITS. INCLUDED IN T REPORT IS A MINE WORKINGS MAP. THE ECONOMIC GEOLOGY BULLETIN ED TO ABOVE CONTAINS EXTENSIVE DESCRIPTION ON THE MINERALOGY CARIBOU, COLO., URANINITE DEPOSIT. A COPY OF THE BULLETIN IS BACKUP FILE.

Comment (General): This record is vastly different from the main record for Caribou Mine (10017083). Kept for interest.


References

Reference (Deposit): REF USGS TEM-13A URANIUM DEPOSITS AT THE CARIBOU MINE. QE75T

Reference (Deposit): 408176 408177 408173 408178 OWN/ CARIBOU CLAIM GROUP


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.