French Bar Placer

Producer in Lewis and Clark county in Montana, United States with commodities Gemstone, Sapphire, Gold
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. Mining district
  10. Mineral rights holdings
  11. Land status
  12. Ownership information
  13. Links to other databases
  14. Bibliographic references
  15. Reporter information

Geologic information

Identification information

Deposit ID 10270443
MAS/MILS ID 0300490098
Record type Site
Current site name French Bar Placer

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -111.75507, 46.6538 (WGS84)
Elevation 1158
Location accuracy 500(meters)

Site location context

Political divisions (FIPS codes)

Lewis and Clark(county)

Montana(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Hauser Lake(quadrangle 1:24,000 scale)

Canyon Ferry Dam(quadrangle 1:100,000 scale)

White Sulphur Springs(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Missouri(hydrologic unit)

Upper Missouri(hydrologic accounting unit)

Missouri-Marias(hydrologic subregion)

Missouri(hydrologic region)

Federal lands

USBR(Federal land areas administered by USBR)

Geographic areas

Country State County
United States Montana Lewis and Clark

Public Land Survey System information

Meridian Township Range Section Fraction State
Montana Principal 010 N 001 W 05 C Montana

Commodities

Commodity Importance
Gemstone Tertiary
Sapphire Primary
Gold Tertiary

Nearby scientific data

Ore Body (1) -111.75507, 46.6538

Economic information

Economic information about the deposit and operations

Operation type Placer
Development status Producer
Commodity type Both
Significant No
Mining method Alluvial Mining

Mining district

District name Missouri River

Mineral rights holdings

Type of mineral rights Patented

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Mc Master, James
    ID 2401695
    Interest 100
    Home office Montana
    Year 1991

Reference information

Bibliographic references

  • Deposit

    MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 100, 1976, P. 28.

  • Deposit

    MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 95, 1975.

  • Deposit

    MSHA REPORT, NOVEMBER 1982.

  • Deposit

    U.S. BUREAU OF MINES, 1994, DIRECTORY OF PRINCIPAL U.S.

  • Deposit

    GEMSTONE PRODUCERS IN 1993; U.S. BUREAU OF MINES MINERAL

  • Deposit

    INDUSTRY SURVEYS, P. 32.

Reporter information

Type Date Name Affiliation Comment
Reporter 05-JUN-98 Buckingham, David A. 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 09/18/1987
MSHA mine ID2401695
Mine name (MSHA)French Bar Mine
Current operatorFrench Bar Mine Inc
Current controller (parent)Mc Lean Ron
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.