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Borate Prospects

Occurrence in Ventura county in California, United States with commodities Boron-Borates, Gypsum-Anhydrite
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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. Geologic structures
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10023819
MRDS ID I003012
Record type Site
Current site name Borate Prospects

Geographic coordinates

Geographic coordinates: -119.0612, 34.45639 (WGS84)
Elevation 1814
Location accuracy 2000(meters)
Relative position Est +/- 0.1 Mile

Site location context

Political divisions (FIPS codes)

Ventura(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Santa Paula Peak(quadrangle 1:24,000 scale)

Santa Barbara(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 008N 021W 14 NE4 OF NW4 California

Commodities

Commodity Importance
Boron-Borates Primary
Gypsum-Anhydrite Tertiary

Materials information

Materials Type of material
Colemanite Ore
Gypsum Gangue

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Mafic Volcanic Rock > Basalt
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Shale
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone

Nearby scientific data

(1) -119.0612, 34.45639
ListMap

Economic information

Geologic structures

Type of structure Local
Structure description Extensive Folding And Faulting

Economic information about the deposit and operations

Development status Occurrence
Commodity type Non-metallic
Significant No
Discovery year 1898

Mining district

District name Ventura County Borate District

Land status

Ownership category Private

Comments on the workings information

  • TWO PROSPECT TUNNELS; LOWER HAS A SMALL DUMP.

Reference information

Bibliographic references

  • Deposit

    GALE, H.S., 1912, BORATE DEPOSITS IN VENTURA COUNTY, CALIFORNIA: USGS BULL 540, P. 434-456

  • Other Database

    CIMRI

General comments

Subject category Comment text
Deposit SPATIAL ASSOCIATION OF BASALT WITH DEPOSITS. PROSPECTS RUN IN UNDER A MASSIVE PITTED LIMESTONE SIMILAR TO THOSE ASSOCIATED WITH ORE AT THE PRODUCING MINES IN THE DISTRICT. ABUNDANT VEIN GYPSUM.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-93 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.