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  3. Mineral Resource Data System (MRDS)

Black Bolt Claim

Occurrence in Stanislaus county in California, United States with commodity Manganese
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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 10033641
MRDS ID M020256
Record type Site
Current site name Black Bolt Claim

Geographic coordinates

Geographic coordinates: -121.42519, 37.40492 (WGS84)
Relative position ABOUT 1000 FT. N. W. OF MARY LOU CLAIM.

Site location context

Political divisions (FIPS codes)

Stanislaus(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mount Boardman(quadrangle 1:24,000 scale)

San Jose(quadrangle 1:100,000 scale)

San Jose(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Panoche-San Luis Reservoir(hydrologic unit)

San Joaquin(hydrologic accounting unit)

San Joaquin(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Stanislaus

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 006S 005E 21 California

Comments on the location information

  • LOCATED IN NE 1/4 SECTION 21 , UTM APPROX

Commodities

Commodity Importance
Manganese Critical Tertiary

Analytical data

Result ORE GRADE 15 PERCENT MANGANESE

Nearby scientific data

(1) -121.42519, 37.40492
ListMap

Economic information

Comments on the geologic information

  • GEOL.DESC: SILICEOUS MANGANESE OXIDE IN EROSIONAL REMNANT OF WHITE CHERT THAT DIPS 20 N. W. AND LIES UPON SANDSTONE.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Reference information

Bibliographic references

  • Deposit

    D.O.M. BULL. 152 1950 P. 286

  • Deposit

    D.O.M. BULL. 125 1943 P. 189

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1978 Killman, K.; Albers, 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.