Block Mountain Mine

Occurrence in Emery county in Utah, United States with commodities Uranium, Vanadium
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. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Economic information about the deposit and operations
  14. Mining district
  15. Land status
  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 10071844
MRDS ID W015502
Record type Site
Current site name Block Mountain Mine
Related records 10227562

Geographic coordinates

Geographic coordinates: -110.7413, 38.80441 (WGS84)
Elevation 2207
Relative position SOUTH WEST FLANK OF BLOCK MOUNTAIN

Site location context

Political divisions (FIPS codes)

Emery(county)

Utah(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Twin Knolls(quadrangle 1:24,000 scale)

San Rafael Desert(quadrangle 1:100,000 scale)

Salina(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 023S 011E 19 Utah

Comments on the location information

  • NW 1/4

Commodities

Commodity Importance
Uranium Primary
Vanadium Critical Primary

Materials information

Materials Type of material
Malachite Ore
Gypsum Gangue
Jarosite Gangue
Limonite Gangue

Alteration

  • (Local) Fractures

Host and associated rocks

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

Nearby scientific data

(1) -110.7413, 38.80441

Economic information

Geologic structures

Type of structure Regional
Structure description San Rafael Swell

Ore body information

  • General form SCATTERED PODS
    Thickness 0.61M
    Length 15.24M
    Width 7.62M
    Depth to top 30.48M
    Depth to bottom 39.62M

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Mining district

District name San Rafael Swell District

Land status

Ownership category BLM Administrative Area

Workings at the site

  • Type of workings Underground
    Length 5.18M
    Overall depth 30.48M

Comments on the workings information

  • ONE SIMPLE ADIT 5 FT. WIDE

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. 1239

  • Deposit

    REYNER, M.L. 1950, PRELIMINARY REPORT ON SOME URANIUM DEPOSITS ALONG THE WEST SIDE OF THE SAN RAFAEL SWELL, EMERY CO., UT. USAEC RMO 673

General comments

Subject category Comment text
Deposit SMALL AMOUNTS OF LOW GRADE URANIUM ORE IN SCATTERED LOGS.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1977 Mc Carthy, Blair M. Bureau of Land Management

Beyond USGS

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