Mocking Bird Claim

The Mocking Bird Claim is a uranium mine located in Saguache county, Colorado at an elevation of 9,101 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: Mocking Bird Claim

State:  Colorado

County:  Saguache

Elevation: 9,101 Feet (2,774 Meters)

Commodity: Uranium

Lat, Long: 38.26611, -105.85333

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 Mocking Bird Claim

Mocking Bird Claim MRDS details

Site Name

Primary: Mocking Bird Claim


Commodity

Primary: Uranium
Tertiary: Thorium
Tertiary: Radium
Tertiary: Cadmium
Tertiary: Tantalum


Location

State: Colorado
County: Saguache
District: Hayden Pass Area


Land Status

Land ownership: Federal
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: Surface
Year Last Production: 1954
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

Form: TABULAR


Structure

Type: R
Description: Sawatch Arch, Sangre De Cristo Range, Rio Grande Rift

Type: L
Description: Sangre De Cristo Fault


Alterations

Not available


Rocks

Name: Pegmatite
Role: Host
Age Type: Associated Rock Unit
Age Young: Mesoproterozoic

Name: Pegmatite
Role: Host
Age Type: Associated Rock
Age Young: Mesoproterozoic


Analytical Data

Analytical Data: 0.04 MR/HR BACKGROUND RADIATION, RANGE 0.4 TO 4.0 MR/HR. SAMPLE ASSAYED 0.366% EQUIV. U308, 0.271% U308, 0.68% CB, OTHER SAMPLES RANGED 0.015 TO 0.032% EQUIV. U, 0.006 TO 0.20% U, 0.031% TH, WITH MINOR RA


Materials

Ore: Monazite
Ore: Euxenite
Ore: Xenotime
Gangue: Garnet


Comments

Comment (Workings): SEVERAL DEVELOPMENT CUTS AND PITS

Comment (Location): ALONG SOUTH PINEY CREEK AT BASE OF MOUNTAIN RANGE ; INFO FROM LAND.ST :1976

Comment (Production): IN 1954, 6 TONS OF 0.2% U308 ORE MINED AND YIELDED 24 LB U308.


References

Reference (Deposit): TAYLOR, R.B., AND OTHERS, 1975, RECONNAISSANCE GEOLOGIC MAP OF THE HOWARD QUADRANGLE, CENTRAL COLORADO: USGS 1-892

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. 392-393


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.