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City Rock Company Pit.

Past Producer in Los Angeles county in California, United States with commodities Sand and Gravel, Construction, Stone, Crushed/Broken
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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. Host and associated rocks
  9. Nearby scientific data
  10. Economic information about the deposit and operations
  11. Ownership information
  12. Links to other databases
  13. Bibliographic references
  14. Reporter information

Geologic information

Identification information

Deposit ID 10105333
MRDS ID TC40381
Record type Site
Current site name City Rock Company Pit.

Geographic coordinates

Geographic coordinates: -118.34284, 34.26723 (WGS84)
Location accuracy 10(meters)

Site location context

Political divisions (FIPS codes)

Los Angeles(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Sunland(quadrangle 1:24,000 scale)

Los Angeles(quadrangle 1:100,000 scale)

Los Angeles(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Los Angeles(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
San Bernardino 002N 014W 09,10 California

Commodities

Commodity Importance
Sand and Gravel, Construction Primary
Stone, Crushed/Broken Primary

Materials information

Materials Type of material
Sand and Gravel Ore

Host and associated rocks

  • Host or associated Host
    Rock type Unconsolidated Deposit > Alluvium
    Stratigraphic age (youngest) Holocene

Nearby scientific data

(1) -118.34284, 34.26723
ListMap

Economic information

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Significant No
Year of first production 1925
Production years 1925-1943, 1943-1957?, OTHER

Ownership information

  • Type Owner
    Owner City Rock Co.
    First year 1957

Reference information

Bibliographic references

  • Deposit

    OAKESHOTT, G.B., 1958, GEOLOGY AND MINERAL DEPOSITS OF SAN FERNANDO QUADRANGLE, LOS ANGELES COUNTY, CALIFORNIA: CALIFORNIA DIVISION OF MINES BULLETIN 172, 147 P

  • Other Database

    CIMRI

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1993 Orris, Greta 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.