White Bear

Past Producer in Sierra county in California, United States with commodities Chromium, 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. Land status
  10. Ownership information
  11. Links to other databases
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 10213783
MRDS ID W025463
MAS/MILS ID 0060910277
Record type Site
Current site name White Bear
Related records 10077660

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -120.85964, 39.60628 (WGS84)
Elevation 1621
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Sierra(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Downieville(quadrangle 1:24,000 scale)

Portola(quadrangle 1:100,000 scale)

Chico(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Yuba(hydrologic unit)

Lower Sacramento(hydrologic accounting unit)

Sacramento(hydrologic subregion)

California(hydrologic region)

Federal lands

Tahoe National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States California Sierra

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 020 N 010 E 09 California

Comments on the location information

  • MSHA LOCATION: ALONG SADDLEBACK RD ABOUT 6 MI ABOVE DONNIEVILLE.

Commodities

Commodity Importance
Chromium Critical Primary
Gold Tertiary

Nearby scientific data

Main Entrance (1) -120.85964, 39.60628

Economic information

Economic information about the deposit and operations

Operation type Surface-Underground
Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Land status

Ownership category National Forest

Ownership information

  • Type Owner-Operator
    Owner White Bear Associates
    ID 404522
    Home office Po Box 374, Downieville, Ca 95936
    Year 1981

Reference information

Bibliographic references

  • Deposit

    DOM BULL 134,PTIII,CH5PP250,252-3,317;

  • Deposit

    ON SEC.LINE 9,16;

  • Deposit

    MSHA RPT DATED JULY 1981

Reporter information

Type Date Name Affiliation Comment
Reporter 18-SEP-1986 Western Field Operations Center (WFOC) 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 08/04/1983
MSHA mine ID0404522
Mine name (MSHA)White Bear Mine
Current operatorWhite Bear Associates
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.

Authoritative California resources

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