Burro Tunnel

Unknown in San Miguel county in Colorado, 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. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Mineral rights holdings
  13. Land status
  14. Ownership information
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10167703
MAS/MILS ID 0081130020
Record type Site
Current site name Burro Tunnel
Alternate or previous names Burro

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -108.89598, 38.0406 (WGS84)
Elevation 1586

Site location context

Political divisions (FIPS codes)

San Miguel(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Horse Range Mesa(quadrangle 1:24,000 scale)

Nucla(quadrangle 1:100,000 scale)

Moab(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Dolores(hydrologic unit)

Upper Colorado-Dolores(hydrologic accounting unit)

Upper Colorado-Dolores(hydrologic subregion)

Upper Colorado(hydrologic region)

Federal lands

OTHFE(Federal land areas administered by OTHFE)

Geographic areas

Country State County
United States Colorado San Miguel

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 044 N 018 W 30 Colorado

Comments on the location information

  • LOCATED 1 MILE N.W. OF SLICK ROCK. PRODUCTION DATA FROM 1964 TO 1972 AVAILABLE IN BACK UP FILE.

Commodities

Commodity Importance
Uranium Tertiary
Vanadium Critical Tertiary

Materials information

Materials Type of material
Carnotite Unknown
Tyuyamunite Unknown
Uraninite Unknown

Nearby scientific data

Ore Body (1) -108.89598, 38.0406

Economic information

Ore body information

  • Area 2.8HA
    Depth to top 145M
    Field Value
    Type of Orebody #1 SEDIMENTARY
    Shape of Orebody #1 IRREGULAR
    Shape of Orebody #2 TABULAR
    Shape of Orebody #3 LENTICULAR
    Primary mode of Origin RESIDUAL CONCENT
    Secondary mode of Origin OXIDATION
    Primary Ore Control LITHOLOGY
    Secondary Ore Control BEDDING
    Degree of Wallrock Alter. MODERATE
    Type of Wallrock Alter. #1 BLEACHING
    Minimum Depth to Top 137
    Total Surface Area (HA) 2.8
    Date of Last Modification 800411

Economic information about the deposit and operations

Operation type Underground
Commodity type Metallic
Significant No
Year of first production 1955

Mining district

District name Uravan

Mineral rights holdings

Type of mineral rights Located Claim

Land status

Ownership category BLM Administrative Area

Ownership information

  • Type Owner
    Owner Union Carbide Corp.
    ID 501819
    Interest 100
    Home office Box 1049, Grand Junction, Co. 81501
    Year 1975
  • Type Operator
    Owner Bunker, D. C.
    ID 501819
    Home office Box 153, Nucla, Colo. 81424
    Year 1975

Reference information

Bibliographic references

  • Deposit

    DATA FROM COLO. BUREAU OF MINES ANNUAL OPERATOR'S REPORTS.

  • Deposit

    MESA MET-NONMET MINE FILE REF OWNER-OP- UNION CARBIDE CO

  • Deposit

    UPDATED BY MILS USING CURRENT MSHA INSPECTION DATA 4-80.

Reporter information

Type Date Name Affiliation Comment
Reporter 27-FEB-1984 Minecom U.S. Bureau of Mines

Beyond USGS

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

Current status (per MSHA)

StatusAbandoned since 12/14/1983
MSHA mine ID0501819
Mine name (MSHA)Burro Tunnel Or Burro
Current operatorUmetco Minerals Corp
Current controller (parent)Union Carbide Corp
Mine typeUnderground (Metal / non-metal)

MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.

Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.

External references

Authoritative Colorado resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.