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  3. Mineral Resource Data System (MRDS)

Big Horn No. 1

Prospect in Trinity 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 10117771
MRDS ID M020300
MAS/MILS ID 0061050012
Record type Site
Current site name Big Horn No. 1
Alternate or previous names Helmke Manganese Group
Related records 10033671

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -123.50221, 40.12705 (WGS84)
Elevation 853
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Trinity(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Alderpoint(quadrangle 1:24,000 scale)

Garberville(quadrangle 1:100,000 scale)

Redding(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Eel(hydrologic unit)

Northern California Coastal(hydrologic accounting unit)

Klamath-Northern California Coastal(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Trinity

Public Land Survey System information

Meridian Township Range Section Fraction State
Humboldt 004 S 006 E 09 SE California

Commodities

Commodity Importance
Manganese Critical Tertiary

Nearby scientific data

Ore Body (1) -123.50221, 40.12705
ListMap

Economic information

Economic information about the deposit and operations

Development status Prospect
Commodity type Metallic
Significant No
Discovery year 1942

Mineral rights holdings

Type of mineral rights Unknown

Ownership information

  • Type Owner
    Owner White, William P., Estate
    Home office California
    Year 1974
  • Type Operator
    Owner Rae F Helmke-Lessee
    Home office California
    Year 1974

Reference information

Bibliographic references

  • Deposit

    CA DEPT. OF NATURAL RESOURCES BULLETIN 125, 1950,

  • Deposit

    PGS. 302-341.

  • Deposit

    CA DEPT. OF NATURAL RESOURCES BULLETIN OF WAR MINERALS

  • Deposit

    PROD. BULLETIN 6, 1942.

Reporter information

Type Date Name Affiliation Comment
Reporter 04-NOV-1983 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.