Frisco Twin Mine

Past Producer in San Juan 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. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Controls for ore emplacement
  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. Reporter information

Geologic information

Identification information

Deposit ID 10015028
MRDS ID DB00025
Record type Site
Current site name Frisco Twin Mine
Alternate or previous names Dugway #1
Related records 10228264

Geographic coordinates

Geographic coordinates: -109.2368, 38.04888 (WGS84)
Elevation 1951
Relative position 7.5 MILES SOUTH OF BIG INDIAN ROCK

Site location context

Political divisions (FIPS codes)

San Juan(county)

Utah(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Sop Canyon(quadrangle 1:24,000 scale)

La Sal(quadrangle 1:100,000 scale)

Moab(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Colorado-Kane Springs(hydrologic unit)

Upper Colorado-Dolores(hydrologic accounting unit)

Upper Colorado-Dolores(hydrologic subregion)

Upper Colorado(hydrologic region)

Federal lands

ST(Federal land areas administered by ST)

Geographic areas

Country State County
United States Utah San Juan

Public Land Survey System information

Meridian Township Range Section Fraction State
Salt Lake 031S 025E 36 Utah

Commodities

Commodity Importance
Uranium Primary
Vanadium Critical Primary

Materials information

Materials Type of material
Carnotite Ore

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Sandstone
    Rock unit name Salt Wash Member of Morrison Formation
    Rock description Salt Wash Member of Morrison Formation
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Jurassic

Nearby scientific data

(1) -109.2368, 38.04888

Economic information

Ore body information

  • General form TABULAR
    Strike N 80 DEG E
    Dip 1 DEG NW
    Thickness 0.91M
    Length 30.48M
    Width 15.24M
    Depth to top 3.05M
    Depth to bottom 9.14M

Controls for ore emplacement

  • Paleochannels

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Medium
Significant No

Mining district

District name Dry Valley Area

Land status

Ownership category BLM Administrative Area

Ownership information

  • Type Owner
    Owner Molybdenum Corp. Of America

Workings at the site

  • Type of workings Underground
    Length 487.68M
    Overall depth 9.14M

Comments on the workings information

  • 6 ADITS CONNECTED IN PAIRS. SOME CAVING IN STOPES; NEARLY REACHES SURFACE.

Reference information

Bibliographic references

  • Deposit

    DIX, G. P. (JR.), 1954 , THE URANIUM DEPOSITS OF BIG INDIAN WASH, SAN JUAN CO., UTAH, USAEC RME 4022 (REV.)

  • Deposit

    ISACHSEN, Y. W., 1954 , ORE DEPOSITS OF THE BIG INDIAN WASH AREA, GUIDEBOOK TO THE GEOLOGY OF UTAH, NO. 9 , UGA.

  • Deposit

    WOOD, H. B., 1967 , GEOLOGY AND EXPLOITATION OF URANIUM DEPOSITS IN THE LISBON VALLEY AREA, UTAH, IN ORE DEPOSITS OF THE U.S., GRATON-SALES, NEW YORK, AIME

  • Reserve-Resource

    TRIMBLE, L. M., 1978

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1978 Trimble, Larry M. Bureau of Land Management

Beyond USGS

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