Dexter 7

Producer in Emery county in Utah, United States with commodities Uranium, Copper
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Ore body information
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Ownership information
  16. Workings at the site
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10071867
MRDS ID W015553
Record type Site
Current site name Dexter 7

Geographic coordinates

Geographic coordinates: -110.71296, 39.02914 (WGS84)
Elevation 1768
Relative position 3.3 MILES SW OF WINDOW BLIND PEAK

Site location context

Political divisions (FIPS codes)

Emery(county)

Utah(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Bottleneck Peak(quadrangle 1:24,000 scale)

Huntington(quadrangle 1:100,000 scale)

Price(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

San Rafael(hydrologic unit)

Lower Green(hydrologic accounting unit)

Lower Green(hydrologic subregion)

Upper Colorado(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management UT)

Bureau of Land Management UT BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Utah Emery

Public Land Survey System information

Meridian Township Range Section Fraction State
Salt Lake 020S 011E 05 Utah

Comments on the location information

  • NW 1/4, NE 1/4, NW 1/4, SEC 05, T 20S, R 11E

Commodities

Commodity Importance
Uranium Primary
Copper Tertiary

Materials information

Materials Type of material
Zippeite Ore
Chalcanthite Gangue
Chalcocite Gangue
Malachite Gangue
Melanterite Gangue
Tetrahedrite Gangue

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Sandstone
    Rock unit name Mossback Member Of Chinle Formation
    Rock description Mossback Mbr. Of Chinle Formation
    Stratigraphic age (youngest) Late Triassic
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Conglomerate

Nearby scientific data

(1) -110.71296, 39.02914

Economic information

Geologic structures

Type of structure Regional
Structure description San Rafael Swell
Type of structure Local
Structure description Fractures

Ore body information

  • General form TABULAR
    Strike N 6 DEG E
    Dip 6 DEG NW
    Thickness 1.22M
    Length 6.1M
    Width 4.57M
    Depth to top 21.34M
    Depth to bottom 22.86M

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Medium
Significant No
Discovery year 1945
Year of first production 1950

Mining district

District name San Rafael Swell District

Land status

Ownership category BLM Administrative Area

Ownership information

  • Type Operator
    Owner John Adams
  • Type Owner
    Owner Harold Olsen

Comments on the reserve resource information

  • RESERVE FIGURE BASED ON DRILL HOLE INFORMATION

Workings at the site

  • Type of workings Underground
    Length 182.88M
    Overall depth 22.86M

Comments on the workings information

  • UNABLE TO GET TO SOME WORKINGS ESTIMATE TOTAL WORKINGS AT 800 FT.. INCLUDES 5 ADITS

Reference information

Bibliographic references

  • Deposit

    HAWLEY, C.C. 1968, GEOLOGY, ALTERED ROCKS AND ORE DEPOSITS OF THE SAN RAFAEL SWELL EMERY CO., UT. USGS BULL. 123

  • Deposit

    1950 RECON USAEC RM

  • Production

    UGMS STUDY - 1973

General comments

Subject category Comment text
Deposit Discovery Year: 1940'S

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1977 Trimble, Larry M. Bureau of Land Management

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.