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

Dumbarton Quarry

Past Producer in Alameda county in California, United States with commodity Stone
Map
XML
JSON
KML
D
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 10284741
MRDS ID W023454
MAS/MILS ID 60010116
Record type Site
Current site name Dumbarton Quarry
Related records 10076454

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -122.0728, 37.5347 (WGS84)
Elevation 24
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Alameda(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Newark(quadrangle 1:24,000 scale)

San Francisco(quadrangle 1:100,000 scale)

San Francisco(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Coyote(hydrologic unit)

San Francisco Bay(hydrologic accounting unit)

San Francisco Bay(hydrologic subregion)

California(hydrologic region)

Federal lands

FWS(Federal land areas administered by FWS)

Geographic areas

Country State County
United States California Alameda

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 004 S 002 W 34 SW California

Commodities

Commodity Importance
Stone Primary

Nearby scientific data

Ore Body (1) -122.0728, 37.5347
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 Dumbarton Quarry Associated
    ID 402379
    Home office California
    Year 1990

Reference information

Bibliographic references

  • Deposit

    MESA,IDENTIFICATION NO,04-02379,1017,1975,PHOENIX,ARIZONA;

  • Deposit

    CALIF. DIV. MINES AND GEOL. SPECIAL PUBLICAITON 103, 1990.

Reporter information

Type Date Name Affiliation Comment
Reporter 1991-02-08 Lowe, Nathan T. U.S. Bureau of Mines

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

Current status (per MSHA)

StatusAbandoned since 06/01/1978
MSHA mine ID0402379
Mine name (MSHA)Dumbarton Quarry
Current operatorDumbarton Quarry Associates
Current controller (parent)Rich Gates
Mine typeSurface (Metal / non-metal)

MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.

Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.

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.