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  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

Robertson Clay Mine

Producer in San Bernardino county in California, United States with commodities Clay, Montmorillonite
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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. Ownership information
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10213523
MAS/MILS ID 0060713091
Record type Site
Current site name Robertson Clay Mine

Geographic coordinates

Point of reference Pit
Geographic coordinates: -117.10867, 34.46972 (WGS84)
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

San Bernardino(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Fifteenmile Valley(quadrangle 1:24,000 scale)

San Bernardino(quadrangle 1:100,000 scale)

San Bernardino(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Mojave(hydrologic unit)

Northern Mojave(hydrologic accounting unit)

Northern Mojave-Mono Lake(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California San Bernardino

Public Land Survey System information

Meridian Township Range Section Fraction State
San Bernardino 005 N 002 W 32 California

Commodities

Commodity Importance
Clay Tertiary
Montmorillonite Primary

Nearby scientific data

Pit (1) -117.10867, 34.46972
ListMap

Economic information

Economic information about the deposit and operations

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

Ownership information

  • Type Owner-Operator
    Owner U.S. Tile Co.
    Home office California
    Year 1991

Reference information

Bibliographic references

  • Deposit

    CALIF. DIV. MINES AND GEOL. ACTIVE MINES (1991) DATABASE.

Reporter information

Type Date Name Affiliation Comment
Reporter 19-MAR-1992 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.