Duke

The Duke is a uranium mine located in Garfield county, Utah at an elevation of 5,561 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

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.

Site Name

Primary: Duke

Commodity

Primary: Uranium
Tertiary: Copper
Tertiary: Vanadium

Location

State: Utah
County: Garfield
District: Henry Mtns/Circle Cliffs

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

Type: Surface/Underground

Ownership

Owner Name: Richfield Uranium Corp.

Owner Name: Silver Spur Mining

Production

Not available

Deposit

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

Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Colorado Plateaus
Physiographic Section: Canyon Lands
Physiographic Detail: Circle Cliffs

Mineral Deposit Model

Not available

Orebody

Form: LENSES

Structure

Type: R
Description: Sw Flank Circle Cliffs Anticline

Alterations

Not available

Rocks

Name: Mudstone
Role: Host
Age Type: Host Rock
Age Young: Late Triassic

Name: Mudstone
Role: Host
Age Type: Host Rock Unit
Age Young: Late Triassic

Analytical Data

Analytical Data: GRAB SAMPLE = 0.1 % CU, 0.04 % U3O8 , 0.04 % V2O5

Materials

Ore: Malachite

Comments

Comment (Location): UNSURVEYED

Comment (Workings): COYOTE HOLES, SHORT ADITS AND BULLDOZER CUTS.

Comment (Deposit): 12-FOOT ZONE OF COALY TWIGS

References

Reference (Analytical Data): SRC.REF: DOELLING, 1967

Reference (Deposit): DAVIDSON, E. S., 1967 , GEOLOGY OF THE CIRCLE CLIFFS AREA, GARFIELD AND KANE COUNTIES, UTAH: US GEOLOGICAL SURVEY BULL. 1229 .

Reference (Deposit): DOELLING, H. H., 1967 , URANIUM DEPOSITS OF GARFIELD COUNTY, UTAH: UTAH GEOL. AND MINERALOG. SURVEY SPECIAL STUDIES 22 .

Reference (Deposit): DOELLING, H. H., 1975 , GEOLOGY AND MINERAL RESOURCES OF GARFIELD COUNTY, UTAH: UTAH GEOL. AND MINERALOG. SURVEY BULL. 107 .

Reference (Deposit): 1967 MINEMAP UGMS SP. ST. 22

Reference (Deposit): 1967 RECON DAVIDSON, BULL. 1229 , P. 84

Reference (Deposit): 1973 RECON UGMS FOR USBM-MAS

Reference (Production): USBM-MAS 52

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