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  3. Mineral Resource Data System (MRDS)

Coahuila Brave Mine

Past Producer in Riverside county in California, United States with commodities Feldspar, Quartz
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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. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Land status
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10285638
MAS/MILS ID 0060650076
Record type Site
Current site name Coahuila Brave Mine
Alternate or previous names Williamson Silica Mine, Coahuila Brave

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -116.79395, 33.56224 (WGS84)
Elevation 1463
Location accuracy 500(meters)

Site location context

Political divisions (FIPS codes)

Riverside(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Cahuilla Mountain(quadrangle 1:24,000 scale)

Palm Springs(quadrangle 1:100,000 scale)

Santa Ana(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Santa Margarita(hydrologic unit)

Laguna-San Diego Coastal(hydrologic accounting unit)

Southern California Coastal(hydrologic subregion)

California(hydrologic region)

Federal lands

San Bernardino National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Cahuilla Mountain Wilderness(Wilderness)

Wilderness FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States California Riverside

Public Land Survey System information

Meridian Township Range Section Fraction State
San Bernardino 007 S 002 E 17 NE California

Commodities

Commodity Importance
Feldspar Primary
Quartz Tertiary

Nearby scientific data

Main Entrance (1) -116.79395, 33.56224
ListMap

Economic information

Economic information about the deposit and operations

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

Land status

Ownership category Unknown

Reference information

Bibliographic references

  • Deposit

    CALIF. DIV. MINES REPORT, V. 25, 1929, P. 503-504.

  • Deposit

    CALIF. DIV. MINES BULLETIN 173, 1956, P. 233.

  • Deposit

    CALIF. DIV. MINES AND GEOL. OPEN-FILE REPORT 77-14, 1977, .

  • Deposit

    P. 216-218.

Reporter information

Type Date Name Affiliation Comment
Reporter 31-MAR-1991 Ridenour, James U.S. Bureau of Mines

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.