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Beraudiere

Producer in Alameda 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. Host and associated rocks
  8. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Land status
  12. Ownership information
  13. Links to other databases
  14. Bibliographic references
  15. Reporter information

Geologic information

Identification information

Deposit ID 10027967
MRDS ID M004664
Record type Site
Current site name Beraudiere
Related records 10211739

Geographic coordinates

Geographic coordinates: -121.61742, 37.5913 (WGS84)

Site location context

Political divisions (FIPS codes)

Alameda(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Cedar Mountain(quadrangle 1:24,000 scale)

Stockton(quadrangle 1:100,000 scale)

San Jose(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

San Francisco Bay(hydrologic unit)

San Francisco Bay(hydrologic accounting unit)

San Francisco Bay(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Alameda

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 004S 003E 14 California

Comments on the location information

  • LOCATED IN NE 1/4 NW 1/4 SECTION 14

Commodities

Commodity Importance
Manganese Critical Primary

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Chemical Sediment > Chert
    Stratigraphic age (youngest) Late Cretaceous

Nearby scientific data

(1) Franciscan melange
ListMap

Economic information

Ore body information

  • Strike N 20 E N 75 E
    Dip 50 SE 30 NW

Comments on the geologic information

  • GEOL.DESC: MASSIVE BLACK OXIDE OF MANGANESE CONTAINING NUMEROUS CORES OF WHITE GRANULAR SILICA AND OCHEROUS MATERIAL. ORE BED, WHICH IS ENCLOSED IN THIN BEDDED CHERT (GREENISH) APPEARS TO BE FOLDED INTO AN ANTICLINE?

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Leslie Holm, Etal.
    First year 1950

Comments on the production information

  • PROPERTY PRODUCED 47 TONS OF ORE TO 1917

Comments on the workings information

  • DRIFT 60 FT. LONG AND SMALL GLORY HOLE

Reference information

Bibliographic references

  • Deposit

    CALIF. JOUR. MINES & GEOL. V. 46, NO. 2 APRIL, 1950, P.343, PL. 58

  • Deposit

    DOM BULL. 125, P. 97

  • Deposit

    BULL. 152, P.15-16

  • Deposit

    BULL. 140 P. 66 , PL. 1 (GEOLOGY)

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1972 Gere, W. U.S. Geological Survey
Updater 01-APR-1977 Von Dohlen, E.; 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.