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  3. Mineral Resource Data System (MRDS)

Brownstone Quarry

Past Producer in Ventura 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. Land status
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10117495
MAS/MILS ID 0061110040
Record type Site
Current site name Brownstone Quarry
Alternate or previous names Sespe Canyon Brownstone Quarry, Sespe Frazier Rare Ii Area

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -118.94402, 34.4711 (WGS84)
Elevation 270
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Ventura(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Fillmore(quadrangle 1:24,000 scale)

Los Angeles(quadrangle 1:100,000 scale)

Los Angeles(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Santa Clara(hydrologic unit)

Ventura-San Gabriel Coastal(hydrologic accounting unit)

Southern California Coastal(hydrologic subregion)

California(hydrologic region)

Federal lands

Los Padres National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Sespe Wilderness(Wilderness)

Wilderness FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States California Ventura

Public Land Survey System information

Meridian Township Range Section Fraction State
San Bernardino 005 N 020 W 35 S2 California

Commodities

Commodity Importance
Stone, Crushed/Broken Primary

Nearby scientific data

Ore Body (1) Eocene marine rocks
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

Reference information

Bibliographic references

  • Deposit

    CALIF. STATE MINING BUR. REPORT 15, 1915, P. 769.

  • Deposit

    CALIF. STATE MINING BUR. REPORT 21, 1925, P. 244.

  • Deposit

    U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 78-83, 1983, TABLE 2,

  • Deposit

    NO. 34, P. 25.

Reporter information

Type Date Name Affiliation Comment
Reporter 14-FEB-1991 Winters, Dick 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.