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Broken Hammer Prospects

Prospect in Trinity county in California, United States with commodity Manganese
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Warning: This record lacks important information: bibliographic references, which we consider necessary for a comprehensive report.
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. Reporter information

Geologic information

Identification information

Deposit ID 10141932
MRDS ID M020311
MAS/MILS ID 0061050020
Record type Site
Current site name Broken Hammer Prospects
Alternate or previous names Helmke Manganese Group
Related records 10095211

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -123.48581, 40.12985 (WGS84)
Elevation 792
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

Zenia(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 10 California

Commodities

Commodity Importance
Manganese Critical Tertiary

Nearby scientific data

Ore Body (1) -123.48581, 40.12985
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
Type of mineral rights Private Lease

Ownership information

  • Type Owner
    Owner White Ranch
    Home office California
    Year 1974
  • Type Operator
    Owner Rae F Helmke-Lessee
    Home office California
    Year 1974

Reference information

Reporter information

Type Date Name Affiliation Comment
Reporter 14-JUN-82 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.