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  3. Mineral Resource Data System (MRDS)

Brown Bear

Past Producer in Mariposa county in California, United States with commodity Gold
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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. Economic information about the deposit and operations
  10. Mining district
  11. Ownership information
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10030852
MRDS ID M009310
Record type Site
Current site name Brown Bear
Related records 10261711

Geographic coordinates

Geographic coordinates: -120.21266, 37.7077 (WGS84)
Relative position 5 MI S OF EL PORTAL

Site location context

Political divisions (FIPS codes)

Mariposa(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Coulterville(quadrangle 1:24,000 scale)

Oakdale(quadrangle 1:100,000 scale)

San Jose(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Merced(hydrologic unit)

San Joaquin(hydrologic accounting unit)

San Joaquin(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Mariposa

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 03S 16E 04 California

Comments on the location information

  • N 1/2 , SE 1/4 ; UTM EST

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold Ore
Quartz Gangue

Economic information

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Hite Cove

Ownership information

  • Type Operator
    Owner Lautenschlager, Walter J.

Comments on the production information

  • NO DATA ON PRODUCTION FOUND.

Comments on the workings information

  • NO VISIBLE WORKINGS.

Reference information

Bibliographic references

  • Deposit

    BOWEN, O. E., JR., & GRAY, H., JR., 1957 , MINES AND MINERAL DEPOSITS OF MARIPOSA COUNTY, CALIF.: CALIF. JOUR. MINES & GEOL., VOL. 53 , NOS. 1 & 2 , P. 245 .

  • Deposit

    RANSOME, F. L., 1900 , MOTHER LODE DISTRICT FOLIO: U. S. G. S. GEOL. ATLAS OF THE U. S., FOLIO 63 , CL. SHT 2 , SEC 4 (LOC.)

General comments

Subject category Comment text
Deposit VEIN
Deposit ONE PATENTED CLAIM LOCATED PARALLEL TO AND ABOUT 2000 FT. E OF THE MALVINA CLAIM. VEINS MAY HAVE BEEN ENCOUNTERED AT DEPTH IN PROCESS OF WORKING THE ADJOINING MALVINA CLAIM.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-DEC-1978 Hayden, F. (Albers, J.) U.S. Geological Survey
Updater 01-DEC-1978 Hayden, F. (Albers, J.) U.S. Geological Survey

Beyond USGS

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

Maps centered on this site

Authoritative California resources

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