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  3. Mineral Resource Data System (MRDS)

Casey & Bach Claim

Occurrence in Calaveras county in California, United States with commodity Cobalt
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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 10028820
MRDS ID M006040
Record type Site
Current site name Casey & Bach Claim
Related records 10235334

Geographic coordinates

Geographic coordinates: -120.69879, 38.29713 (WGS84)
Relative position 1 MI. E OF MOKELUMNE HILL

Site location context

Political divisions (FIPS codes)

Calaveras(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mokelumne Hill(quadrangle 1:24,000 scale)

San Andreas(quadrangle 1:100,000 scale)

Sacramento(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Calaveras(hydrologic unit)

San Joaquin(hydrologic accounting unit)

San Joaquin(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Calaveras

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 005N 012E 07 California

Commodities

Commodity Importance
Cobalt Critical Primary

Nearby scientific data

(1) -120.69879, 38.29713
ListMap

Economic information

Comments on the geologic information

  • GEOL.DESC: ASBOLITE, OR COBALT-BEARING WAD. SHAFT STARTED ON A SMALL BUNCH OF THIS MINERAL, MIXED WITH QUARTZ WHICH WAS 16" WIDE AT THE SURFACE. IT PINCHED OUT AT DEPTH OF 6',LEAVING ONLY A SEAM LESS THAN AN INCH WIDE AT A DEPTH OF 15'

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Reference information

Bibliographic references

  • Deposit

    CALIF. REPT. 21, P. 142

  • Deposit

    CALIF. COUNTY REPT. NO. 2, P. 131

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.