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Mt. Diablo Rock and Asphalt Co.

Occurrence in Contra Costa county in California, United States with commodity 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. 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 10029551
MRDS ID M007162
Record type Site
Current site name Mt. Diablo Rock and Asphalt Co.
Related records 10114049

Geographic coordinates

Geographic coordinates: -121.88882, 37.90323 (WGS84)
Relative position NW1/4 SE1/4. NE FLANK OF MT. DIABLO 1-3/4 MILES SE OF CLAYTON.

Site location context

Political divisions (FIPS codes)

Contra Costa(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Clayton(quadrangle 1:24,000 scale)

Stockton(quadrangle 1:100,000 scale)

San Jose(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

San Joaquin Delta(hydrologic unit)

San Joaquin(hydrologic accounting unit)

San Joaquin(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Contra Costa

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 001N 001E 29 California

Commodities

Commodity Importance
Stone, Crushed/Broken Primary

Nearby scientific data

(1) -121.88882, 37.90323
ListMap

Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Non-metallic
Significant No

Ownership information

  • Type Operator
    Owner Bradley Rockquarry

Comments on the production information

  • INACTIVE IN 1958. OPERATED FROM 1953-56 PRODUCING CRUSHER -RUN BASE.

Comments on the workings information

  • PIT

Reference information

Bibliographic references

  • Deposit

    CALIF. JOUR. MINES & GEOL. V. 54, NO. 4, OCT. 1958, P. 577, PL. 5

  • Deposit

    SP. REPT. 80, P. 21 AND PL. 1

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1972 Gere, W. 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.