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  3. Mineral Resource Data System (MRDS)

Maggie C.

Past Producer in Montrose county in Colorado, United States with commodities Uranium, Vanadium
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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. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10239291
MAS/MILS ID 0080850316
Record type Site
Current site name Maggie C.

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -108.75757, 38.30469 (WGS84)
Elevation 1978
Location accuracy 10(meters)

Site location context

Political divisions (FIPS codes)

Montrose(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Davis Mesa(quadrangle 1:24,000 scale)

Nucla(quadrangle 1:100,000 scale)

Moab(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

San Miguel(hydrologic unit)

Upper Colorado-Dolores(hydrologic accounting unit)

Upper Colorado-Dolores(hydrologic subregion)

Upper Colorado(hydrologic region)

Geographic areas

Country State County
United States Colorado Montrose

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 047 N 017 W 28 N2NWNW Colorado

Commodities

Commodity Importance
Uranium Tertiary
Vanadium Critical Tertiary

Materials information

Materials Type of material
Carnotite Unknown
Tyuyamunite Unknown
Ulexite Unknown

Nearby scientific data

Main Entrance (1) -108.75757, 38.30469
ListMap

Economic information

Ore body information

  • 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 BEDDING
    Secondary Ore Control LITHOLOGY
    Degree of Wallrock Alter. MODERATE
    Type of Wallrock Alter. #1 BLEACHING
    Date of Last Modification 780722

Economic information about the deposit and operations

Operation type Surface-Underground
Development status Past Producer
Commodity type Metallic
Significant No
Year of first production 1940

Mining district

District name Uravan

Mineral rights holdings

Type of mineral rights Located Claim

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Union Carbide Corp.
    Interest 100
    Home office Colorado
    Year 1975

Reference information

Bibliographic references

  • Deposit

    ALL DATA FROM STATE BUREAU OF MINES ANNUAL OPERATOR'S REPORT

  • Deposit

    REF:7.5 QUAD MAP

  • Deposit

    OWN:VANADIUM CORP. OF AMERICA OP:ROY FRANKLIN,1971

General comments

Subject category Comment text
Deposit THIS OPERATION WAS ENTIRELY UNDERGROUND UNTIL 1970 WHEN THEY MINING THE DUMP. MINE LOCATED ON LONG PARK, 16 MILES S.W. OF NATURITA. PRODUCTION DATA FROM 1952 TO 1971 AVAILABLE IN THE BACK UP FILE.

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.

Maps centered on this site

Authoritative Colorado resources

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