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  3. Mineral Resource Data System (MRDS)

United Rock Products Pit No. 3

Past Producer in Los Angeles county in California, United States with commodity Sand and Gravel, Construction
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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. Ownership information
  11. Links to other databases
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 10115268
MAS/MILS ID 0060370104
Record type Site
Current site name United Rock Products Pit No. 3
Alternate or previous names Arrow Rock Co Duarte Plant, Duarte Plant

Geographic coordinates

Point of reference Pit
Geographic coordinates: -117.98279, 34.12282 (WGS84)
Elevation 130
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Los Angeles(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Baldwin Park(quadrangle 1:24,000 scale)

San Bernardino(quadrangle 1:100,000 scale)

San Bernardino(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

San Gabriel(hydrologic unit)

Ventura-San Gabriel Coastal(hydrologic accounting unit)

Southern California Coastal(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Los Angeles

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 001 N 011 W 36 California

Commodities

Commodity Importance
Sand and Gravel, Construction Primary

Nearby scientific data

Pit (1) -117.98279, 34.12282
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

Ownership information

  • Type Owner-Operator
    Owner Arrow Rock Co.
    Home office California
    Year 1950
  • Type Owner-Operator
    Owner United Rock Products, Inc.
    Home office California
    Year 1991

Reference information

Bibliographic references

  • Deposit

    CALIF. JOUR. MINES AND GEOL., V. 50, 1954, NO. 210, P. 690.

  • Deposit

    JOHN RAPP, CALIF. DIV. MINES AND GEOL., PERSONAL COMMUN.,

  • Deposit

    1991.

Reporter information

Type Date Name Affiliation Comment
Reporter 07-JUN-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.