Mariano Lake Mine

Producer in McKinley county in New Mexico, United States with commodities Uranium, Vanadium, Iron
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. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Land status
  15. Ownership information
  16. Reserves and resources
  17. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10100691
MRDS ID D011600
MAS/MILS ID 0350310340
Record type Site
Current site name Mariano Lake Mine
Alternate or previous names Mine: Gulf
Related records 10126402

Geographic coordinates

Geographic coordinates: -108.27842, 35.54672 (WGS84)
Elevation 2268
Location accuracy 250(meters)
Relative position ABOUT 36.4 MILES N41W OF GRANTS, NM. Deleted duplicate record gave coordinates as 35-32-59, -108-17-7, NAD27, Main Ent., 100 m. Location may need to be adjusted.

Site location context

Political divisions (FIPS codes)

McKinley(county)

New Mexico(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mariano Lake(quadrangle 1:24,000 scale)

Gallup(quadrangle 1:100,000 scale)

Gallup(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Puerco(hydrologic unit)

Little Colorado(hydrologic accounting unit)

Little Colorado(hydrologic subregion)

Lower Colorado(hydrologic region)

Federal lands

BIA(Federal land areas administered by BIA)

Geographic areas

Country State County
United States New Mexico McKinley

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 015N 014W 12: 11 NW: NE of NE New Mexico

Comments on the location information

  • LOCATION IS ESTIMATED FROM MCLEMORE'S (1983) DATA. ; INFO FROM LAND.ST :1979

Commodities

Commodity Importance
Uranium Primary
Vanadium Critical Primary
Iron Tertiary

Comments on the commodity information

  • PLACE, VALLE, AND BROOKINS (1980) STATE THERE HAS BEEN NO POSITIVE IDENTIFICATION OF MINERALS.

Materials information

Materials Type of material
Coffinite Ore
Hematite Ore
Pyrite Ore
Barite Gangue

Host and associated rocks

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

Nearby scientific data

(1) -108.27842, 35.54672

Economic information

Geologic structures

Type of structure Regional
Structure description Mariano (Smith) Lake Anticline
Type of structure Local
Structure description Small Faults

Ore body information

  • General form TABULAR
    Thickness 7.62M

Controls for ore emplacement

  • Channel Sandstones And Structural Features

Comments on the geologic information

  • THE DEPOSIT OCCURS IN THE BRUSHY BASIN MEMBER OF THE MORRISON FORMATION.

Economic information about the deposit and operations

Operation type Underground
Development status Producer
Commodity type Metallic
Deposit size Medium
Significant No
Discovery year 1975
Discoverer Gulf Resources Corp., Grants, Nm
Year of first production 1977
Year of last production 1983

Land status

Ownership category Federal

Ownership information

  • Type Owner-Operator
    Owner Gulf Mineral Resources Co.
    Home office CO
    Year 1979

Comments on the production information

  • PRODUCTION FIGURES ARE COMPANY CONFIDENTIAL.

Reserves and resources

  • Type In-situ
    Estimate year 1983
    Total resources 15000mt ore
    Commodity Subtype Grade units Group Importance Year
    Uranium U3O8 0.24 wt-pct Uranium Major 1983

Comments on the reserve resource information

  • MCLEMORE, V.T., 1983, NMBMMR OFR-183, APPENDIX 1

Workings at the site

  • Type of workings Surface
    Overall depth 158.19M

Comments on the workings information

  • WORKINGS CONSIST OF A 519-FT VERTICAL SHAFT AND MODIFIED ROOM AND PILLAR WORKINGS.

Reference information

Bibliographic references

  • Deposit

    PERKINS, B.L., 1979, "AN OVERVIEW OF THE NEW MEXICO URANIUM INDUSTRY," NM ENERGY AND MINERALS DEPT. REPORT

  • Deposit

    RAUTMAN, C.A., COMP., 1980, NMBMMR MEM 38, P. 153-194

  • Deposit

    MCLEMORE, V.T., 1983, NMBMMR OFR-183, APPENDIX 1

  • Deposit

    NMBMMR GENERAL FILE DATA

  • Deposit

    MBMMR GEOLOGIC MAP 31, 1979

  • Deposit

    STATE MINE INSPECTOR, DIRECTORY OF ACTIVE MINES, 1978

  • Deposit

    NMSMIR, 1976

  • Deposit

    EMJ DIRECTORY, 1979, P 201

  • Deposit

    NM STATE MINE INSP., NEW REGISTRATIONS, 1976

General comments

Subject category Comment text
Deposit Discovery Year: MID-1970'S
Deposit THE ORE OCCURS IN THE MINERALIZED LOWER CHANNEL SANDSTONE AND IS ASSOCIATED WITH ORGANIC MATERIAL.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-84 Murray, Diane New Mexico Bureau of Mines and Mineral Resources
Editor 31-OCT-11 Wilson, Anna B U.S. Geological Survey merged and deleted duplicate record 10126402.
Reporter 19-MAR-86 New Mexico Bureau Of Mines And Mineral Resources New Mexico Bureau of Mines and Mineral Resources MAS 0350310340 = 10126402

Beyond USGS

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

Current status (per MSHA)

StatusAbandoned since 07/09/1983
MSHA mine ID2901598
Mine name (MSHA)Mariano Lake Mine
Current operatorGulf Mineral Resources Company
Current controller (parent)Gulf Oil 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