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Winship

Producer in Santa Clara 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. Land status
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10111045
MRDS ID W025107
Record type Site
Current site name Winship
Related records 10189323

Geographic coordinates

Geographic coordinates: -121.5113, 37.46075 (WGS84)
Elevation 902
Relative position 24 - 25 MI. BY ROAD S.E. OF LIVERMORE

Site location context

Political divisions (FIPS codes)

Santa Clara(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Eylar Mountain(quadrangle 1:24,000 scale)

San Jose(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 Santa Clara

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 005S 004E 35 California

Comments on the location information

  • LOCATED IN E 1/2 SECTION 27

Commodities

Commodity Importance
Manganese Critical Primary

Analytical data

Result ORE GRADE 15 TO 35 PERCENT MANGANESE

Nearby scientific data

(1) -121.5113, 37.46075
ListMap

Economic information

Comments on the geologic information

  • GEOL.DESC: PROSPECT IN NE 1/4 IS POORLY DEFINED BED OF OXIDE ORE ENCLOSED IN MASSIVE LEECHED WHITE CHERT. MOST ORE IS LOW-GRADE, WITH MUCH SILICA, RANGING 15 TO 35 PERCENT SILICA. DEPOSIT IN SE 1/4 IS SIMILAR, BUT ORE GRADE IS 15 TO 20 PERCENT MANGANESE.

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No

Land status

Ownership category Private

Reference information

Bibliographic references

  • Deposit

    CALIF. JOUR. MINES & GEO. V. 50, NO.2, APR. 1954, P.416.

  • Deposit

    D.O.M. BULL. 152 1950 PP 264 - 265

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.