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

Brooks Island Healy - Tibbitts

Occurrence in Contra Costa 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. Links to other databases
  10. Bibliographic references
  11. Reporter information

Geologic information

Identification information

Deposit ID 10029599
MRDS ID M007247
Record type Site
Current site name Brooks Island Healy - Tibbitts
Related records 10235436

Geographic coordinates

Geographic coordinates: -122.36661, 37.90546 (WGS84)
Relative position SAN PABLO RIDGE, ON BROOKS ISLAND.

Site location context

Political divisions (FIPS codes)

Contra Costa(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Richmond(quadrangle 1:24,000 scale)

San Francisco(quadrangle 1:100,000 scale)

San Francisco(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

San Pablo Bay(hydrologic unit)

San Francisco Bay(hydrologic accounting unit)

San Francisco Bay(hydrologic subregion)

California(hydrologic region)

Federal lands

Rosie the Riveter/World War II Home Front National Historical Park(National Historical Park)

National Historical Park NPS(Type of land area)

NPS(Federal land areas administered by NPS)

Geographic areas

Country State County
United States California Contra Costa

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 001N 005W 25 California

Commodities

Commodity Importance
Stone Primary

Nearby scientific data

(1) -122.36661, 37.90546
ListMap

Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Non-metallic
Significant No

Comments on the production information

  • PRODUCED RIPRAP AND CRUSHED ROCK. INACTIVE; OPERATED IN LATE 1920'S.

Comments on the workings information

  • QUARRY.

Reference information

Bibliographic references

  • Deposit

    CALIF. REPT. 23, NO. 1, JAN. 1927, P 23

  • Deposit

    JOUR. VOL. 47, NO. 4, OCT. 1951, PL. 42; V. 54, NO. 4, OCT. 1958, P. 575, PL. 5

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.