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Copsey and Jones Prospect

Occurrence in Lake county in California, United States with commodity Asbestos
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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. Links to other databases
  10. Bibliographic references
  11. Reporter information

Geologic information

Identification information

Deposit ID 10030653
MRDS ID M008951
Record type Site
Current site name Copsey and Jones Prospect
Related records 10188142

Geographic coordinates

Geographic coordinates: -122.66135, 38.84599 (WGS84)
Relative position NW1/4

Site location context

Political divisions (FIPS codes)

Lake(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Whispering Pines(quadrangle 1:24,000 scale)

Healdsburg(quadrangle 1:100,000 scale)

Santa Rosa(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Sacramento(hydrologic accounting unit)

Sacramento(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Lake

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 012N 007W 32 California

Commodities

Commodity Importance
Asbestos Primary

Nearby scientific data

(1) -122.66135, 38.84599
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Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Non-metallic
Significant No

Comments on the production information

  • IN 1928 REPORTED TO HAVE TAKEN OUT 7 OR 8 TONS OF CHRYSOTILE ASBESTOS.

Comments on the workings information

  • OPEN CUT ABOUT 150' LONG BY 30' WIDE BY 20' DEEP.

Reference information

Bibliographic references

  • Deposit

    CALIF. DIV. MINES BULL. 166, P. 60

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1973 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.