Black Widow

The Black Widow 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

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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: Black Widow
Secondary: Mas 3 1025

Commodity

Primary: Uranium
Tertiary: Copper

Location

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

Land Status

Land ownership: State
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: Underground

Ownership

Owner Name: Grace Barney And E. Williams

Production

Not available

Deposit

Record Type: Site
Operation Category: Past Producer
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: POD

Structure

Type: R
Description: Circle Cliffs Anticlinal Upwarp

Type: L
Description: West Flank Of Anticline

Alterations

Alteration Type: L
Alteration Text: Bleaching

Rocks

Name: Sand and Gravel
Role: Host
Age Type: Host Rock
Age Young: Late Triassic

Analytical Data

Analytical Data: GRAB SAMPLE OF COPPER MINERALS YIELDED 15 PERCENT CU

Materials

Ore: Uraninite
Ore: Torbernite
Gangue: Gypsum

Comments

Comment (Location): SECTION SUBDIVISION: SW 1/4 , SE 1/4 , NW 1/4 OF SECTION 36

Comment (Geology): MINERALIZATION IS IN OR ADJACENT TO A POD OF SANDSTONE THAT FILLED AN UNDERCUT STREAM BANK IN THE MOENKOPI

Comment (Deposit): HIGH ON WEST EDGE OF SHINARUMP CHANNEL

Comment (Workings): CONSISTS OF TWO ADITS 50 AND 40 FT LONG AND TWO DOG HOLES EACH 10 FT IN LENGTH

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 MINERAL SURVEY SPECIAL STUDIES 22 .

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

Reference (Deposit): 1967 GEOLMAP DAVIDSON, BULL. 1229

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

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

Reference (Production): USBM - MAS 3

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