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  3. Mineral Resource Data System (MRDS)

Hearst Mine

Prospect 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. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Mineral rights holdings
  10. Ownership information
  11. Links to other databases
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 10138116
MRDS ID M004693
MAS/MILS ID 0060010016
Record type Site
Current site name Hearst Mine
Related records 10027987

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -121.57683, 37.55771 (WGS84)
Elevation 671
Location accuracy 1000(meters)

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 004 S 004 E 30 California

Commodities

Commodity Importance
Manganese Critical Tertiary

Nearby scientific data

Ore Body (1) -121.57683, 37.55771
ListMap

Economic information

Economic information about the deposit and operations

Development status Prospect
Commodity type Metallic
Significant No
Discovery year 1896

Mineral rights holdings

Type of mineral rights Unknown

Ownership information

  • Type Owner
    Owner Jw Hearst
    Year 1974

Reference information

Bibliographic references

  • Deposit

    CALIF JOUR MG V 46 NO2 APR 1950, P344 PI 58

Reporter information

Type Date Name Affiliation Comment
Reporter 22-MAY-86 Western Field Operations Center (WFOC) U.S. Bureau of Mines

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.