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Hendricks Mine

Occurrence in San Benito 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 10033526
MRDS ID M020107
Record type Site
Current site name Hendricks Mine
Alternate or previous names Cleveland
Related records 10188456

Geographic coordinates

Geographic coordinates: -121.0485, 36.78826 (WGS84)
Relative position 27.5 MI. TO HOLLISTER

Site location context

Political divisions (FIPS codes)

San Benito(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Ruby Canyon(quadrangle 1:24,000 scale)

Monterey(quadrangle 1:100,000 scale)

Monterey(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 San Benito

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 013S 008E 24 California

Commodities

Commodity Importance
Manganese Critical Tertiary

Analytical data

Result AVERAGE 30 PERCENT MANGANESE

Nearby scientific data

(1) -121.0485, 36.78826
ListMap

Economic information

Comments on the geologic information

  • GEOL.DESC: INTERBEDS OF MANGANIFEROUS CHERT AND MANGANESE SILICATE BEDS 1 TO 3 FT. THICK IN A FOLDED AND FAULTED AREA OF THE FRANCISCAN CHERT. THE SOUTHERNMOST BED CONSISTS OF SPONGY BLACK OXIDE, WITH SOME CORES OF PRIMARY REDDISH BROWN, GRANULAR CHALCEDONIC ORE AND SOME MANGANESE CARBONATE. THE NORTHERN BED IS SIMILAR. A 30 FT. SHEAR ZONE IS PRESENT.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Reference information

Bibliographic references

  • Deposit

    D.O.M. BULL. 125 1943 PP. 84 , 158

  • Deposit

    D.O.M. BULL. 152 1950 P. 187

Reporter information

Type Date Name Affiliation Comment
Reporter 01-DEC-1977 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.