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  3. Mineral Resource Data System (MRDS)

North Fork Deposit

Occurrence in Trinity county in California, United States with commodities Manganese, Silica
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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. Materials information
  8. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mineral rights holdings
  12. Land status
  13. Ownership information
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10263057
MRDS ID M020344
MAS/MILS ID 0061050055
Record type Site
Current site name North Fork Deposit
Alternate or previous names Keating
Related records 10033706

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -123.21671, 40.18095 (WGS84)
Elevation 922

Site location context

Political divisions (FIPS codes)

Trinity(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Swim Ridge(quadrangle 1:24,000 scale)

Garberville(quadrangle 1:100,000 scale)

Redding(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Mad-Redwood(hydrologic unit)

Northern California Coastal(hydrologic accounting unit)

Klamath-Northern California Coastal(hydrologic subregion)

California(hydrologic region)

Federal lands

Six Rivers National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States California Trinity

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 027 N 012 W 21 SWNENE California

Comments on the location information

  • 8-21-75-DEPOSIT LOCATED ALONG OLDROAD TO BONANZA MINE

Commodities

Commodity Importance
Manganese Critical Tertiary
Silica Tertiary

Materials information

Materials Type of material
Chert Unknown
Psilomelane Unknown
Pyrolusite Unknown

Nearby scientific data

Ore Body (1) Franciscan Complex, unit 1 (Coast Ranges)
ListMap

Economic information

Ore body information

  • Strike N10W
    Dip 73W
    Thickness 2M
    Length 16M
    Width 1M
    Depth to top 2M
    Field Value
    MAS Matrix # 1
    Type of Orebody #1 SEDIMENTARY
    Shape of Orebody #1 IRREGULAR
    Type of Orebody #2 DISSEMINATED
    Primary mode of Origin SEDIMENTATION
    Secondary mode of Origin OXIDATION
    Primary Ore Control LITHOLOGY
    Secondary Ore Control BEDDING
    Degree of Wallrock Alter. NONE
    Strike And Dip N10W:73W
    Minimum Depth to Top 0
    Avg. Thick. Unconsol. Mat. 2
    Min. Thick. Unconsol. Mat. 0
    Date of Last Modification 830316
  • Area 1HA
    Field Value
    Total Surface Area (HA) 1
    Date of Last Modification 910418

Economic information about the deposit and operations

Operation type Surface
Development status Occurrence
Commodity type Metallic
Significant No
Discovery year 1941

Mineral rights holdings

Type of mineral rights Other

Land status

Ownership category National Forest

Ownership information

  • Type Owner
    Owner U.S. Forest Service
    Interest 100
    Home office California
    Year 1975

Reference information

Bibliographic references

  • Deposit

    TRASK-GEO.DESCRIPT.MN.DEPS OF CAL-CAL.DIV.MINES BUL.152-APRI

  • Deposit

    JENKINS-MN IN CALIF-CAL.DIV.OF MINES BUL.125-DEC.1943

Reporter information

Type Date Name Affiliation Comment
Reporter 27-FEB-1984 Niemi 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.