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  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

Black Ledge

Unknown in Nevada 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 10115551
MRDS ID M011419
MAS/MILS ID 0060570001
Record type Site
Current site name Black Ledge
Related records 10031791

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -120.92383, 39.17179 (WGS84)
Elevation 792
Location accuracy 10000(meters)

Site location context

Political divisions (FIPS codes)

Nevada(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Chicago Park(quadrangle 1:24,000 scale)

Truckee(quadrangle 1:100,000 scale)

Chico(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Bear(hydrologic unit)

Lower Sacramento(hydrologic accounting unit)

Sacramento(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Nevada

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 015 N 009 E 12 California

Commodities

Commodity Importance
Manganese Critical Tertiary

Nearby scientific data

Ore Body (1) -120.92383, 39.17179
ListMap

Economic information

Economic information about the deposit and operations

Commodity type Metallic
Significant No
Discovery year 1918

Mineral rights holdings

Type of mineral rights Unknown
Type of mineral rights Private Lease

Ownership information

  • Type Owner
    Owner J. H. Bastiani
    Year 1974
  • Type Owner
    Owner Lavina Richards
    Year 1974

Reference information

Bibliographic references

  • Deposit

    DOM BULL 125,P 147;

  • Deposit

    6 MI NE OF COLFAX

  • Deposit

    LOCATED WITHIN BOUNDS OF MILITARY RESERVATION

Reporter information

Type Date Name Affiliation Comment
Reporter 22-MAY-1986 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.