Cometoite #1 East Mine

The Cometoite #1 East Mine is a uranium mine located in Emery county, Utah at an elevation of 4,321 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: Cometoite #1 East Mine

State:  Utah

County:  Emery

Elevation: 4,321 Feet (1,317 Meters)

Commodity: Uranium

Lat, Long: 38.8525, -110.33972

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Satelite image of the Cometoite #1 East Mine

Cometoite #1 East Mine MRDS details

Site Name

Primary: Cometoite #1 East Mine


Commodity

Primary: Uranium
Secondary: Vanadium


Location

State: Utah
County: Emery


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: Acerson, Alfred Or Donald

Owner Name: Acerson, Alfred O.


Production

Year: 1973
Time Period: 1955? - 1973
Material type: U
Description: Cp_Grade: ^.15% U3o8


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Year: 1955
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: M


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Colorado Plateaus
Physiographic Section: Canyon Lands


Mineral Deposit Model

Not available


Orebody

Form: PINCH AND SWELL OR LENTICULAR


Structure

Type: R
Description: San Rafael Swell, Uinta Basin, Paradox Fold - And Fault Belt

Type: L
Description: Periodic Folds In Sub - Morrison Sediments


Alterations

Alteration Type: L
Alteration Text: Bleaching In Mudstone And Sandstone


Rocks

Name: Sandstone
Role: Host
Age Type: Host Rock
Age Young: Late Jurassic

Name: Sandstone
Role: Host
Age Type: Host Rock Unit
Age Young: Late Jurassic


Analytical Data

Analytical Data: .23% EU3O8 (1976 CHANNEL SAMPLE)


Materials

Ore: Tyuyamunite
Ore: Coffinite
Gangue: Limonite
Gangue: Calcite


Comments

Comment (Development): L60 - ECONOMIC STUDY (1957), L70 - ECONOMIC STUDY (1975 - 76)

Comment (Location): MORE EXACT MERIDIAN LOCATION NW 1/4 SW 1/4 SW 1/4 SEC. 36, T22S, R14E.

Comment (Production): URANIUM PRODUCTION - ITEM G7A IS ESTIMATED FROM A TOTAL PRODUCTION FIGURE FOR 3 MINES

Comment (Deposit): THE DEPOSITS ARE USUALLY ELONGATE ALONG CHANNEL SANDSTONE DEPOSITS

Comment (Geology): MINERALIZATION IS LARGELY CONFINED TO PALEOCHANNELS AND IS CLOSELY RELATED TO PLANT REMAINS, WHICH HAVE BEEN PARTIALLY OR WHOLLY REPLACED BY URANIUM AND/OR VANADIUM MINERALS.

Comment (Deposit): Discovery Year: 1950'S


References

Reference (Deposit): YOUNG, R. G. AND OTHERS, 1957 , GEOLOGY OF THE SAN RAFAEL RIVER DESERT MINING DISTRICT, EMERY AND GRAND CO., UTAH: USAEC RME-98

Reference (Deposit): STOKES, W. L., 1952, LOWER CRETACEOUS IN COLORADO PLATEAU: AAPG BULLETIN, VOL. 36 PP. 1766 - 1776

Reference (Deposit): JENSEN, H.N., 1953, RECONNAISSANCE OF THE SAN RAFAEL RIVER MINING AREA, EMERY COUNTY, UTAH: U.S. ATOMIC ENERGY COMMISSION RAW MATERIALS EXPLORATION REPORT 98.

Reference (Deposit): MILLION, I, 1957, RECONNAISSANCE OF AND INVESTIGATIONAL DRILLING FOR URANIUM DEPOSITS IN THE SAN RAFAEL RIVER DESERT, UTAH: U.S. ATOMIC ENERGY COMMISSION RAW MATERIALS EXPLORATION REPORT 102.

Reference (Deposit): 1956 RECON IAPG - PAPER - 7TH ANN FIELD CONF.

Reference (Deposit): 1957 OTHER USAEC - UNPUBLISHED REPORT RME - 98

Reference (Deposit): 1976 OTHER UGMS - BULLETIN (UNPUBLISHED) 1976

Reference (Production): UGMS STUDY - 1973

Reference (Deposit): TRIMBLE, L. M. AND H. H. DOELLING, 1976, GEOLOGY AND URANIUM ORE DEPOSITS OF THE SAN RAFAEL RIVER MINING AREA: UTAH GEOL. AND MIN. SUR. BULLETIN (UNPUBLISHED)

Reference (Deposit): CRAIG, L. C., AND D. D. DICKEY, 1956, JURASSIC STRATA OF SOUTHEASTERN UTAH AND SOUTHWESTERN COLO.: IAPG GUIDEBOOK, 7TH ANN. FIELD CONF. PP. (93 - 104)


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