Owens Lake Pit

Past Producer in Inyo county in California, United States with commodity Sodium
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. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Mineral rights holdings
  10. Land status
  11. Ownership information
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10187708
MAS/MILS ID 0060270097
Record type Site
Current site name Owens Lake Pit
Alternate or previous names Lake Minerals-Owens Lake Mine

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -118.02012, 36.34247 (WGS84)
Elevation 1097
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Inyo(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Olancha(quadrangle 1:24,000 scale)

Three Rivers(quadrangle 1:100,000 scale)

Fresno(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Owens Lake(hydrologic unit)

Mono-Owens Lakes(hydrologic accounting unit)

Northern Mojave-Mono Lake(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Inyo

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 018 S 026 E 25 E2 California

Comments on the location information

  • 1.5 MILES NORTH OF CARTAGO ON HWY 395.

Commodities

Commodity Importance
Sodium Primary

Nearby scientific data

Main Entrance (1) -118.02012, 36.34247

Economic information

Economic information about the deposit and operations

Operation type Surface
Development status Past Producer
Commodity type Non-metallic
Significant No

Mineral rights holdings

Type of mineral rights Patented

Land status

Ownership category Private

Ownership information

  • Type Owner-Operator
    Owner Ownes Lake Soda Ash Co.
    Interest 100
    Home office California
    Year 1994
    First year 1994
  • Type Owner-Operator
    Owner Lake Minerals Corp.
    ID 402834
    Interest 100
    Home office California
    Year 1979
    First year 1979
    Last year 1994

Reference information

Bibliographic references

  • Deposit

    CALIF. DIV. MINES AND GEOL. SPECIAL PUBLICATION 58, 1981,

  • Deposit

    P. 40.

General comments

Subject category Comment text
Deposit SAME DEPOSIT AS OWENS LAKE MINE SEQ# 0060271949, BUT THIS PIT IS ON LONGER PRODUCING

Reporter information

Type Date Name Affiliation Comment
Reporter 25-JUN-1996 Lowe, Nathan T. 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)

StatusIntermittent since 10/01/2025
MSHA mine ID0402834
Mine name (MSHA)Owens Lake Mine
Current operatorU S Borax Inc
Current controller (parent)Rio Tinto Group
Mine typeSurface (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.

Authoritative California resources

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