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

Forks of Salmon

Producer in Humboldt county in California, United States with commodities Gold, Platinum
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Mineral occurrence model information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10109521
MRDS ID M045272
Record type Site
Current site name Forks of Salmon
Related records 10211950

Geographic coordinates

Geographic coordinates: -123.49197, 41.37566 (WGS84)
Elevation 137
Relative position ABOUT 9 MI NORTH-NORTHEAST OF ORLEANS

Site location context

Political divisions (FIPS codes)

Humboldt(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Somes Bar(quadrangle 1:24,000 scale)

Hoopa(quadrangle 1:100,000 scale)

Weed(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Klamath(hydrologic unit)

Klamath(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 Humboldt

Comments on the location information

  • UNSURVEYED. IN SIX RIVERS NATIONAL FOREST. JUST BELOW THE MOUTH OF THE SALMON RIVER ON SOUTHEAST BANK OF KLAMATH. LOCATION GIVEN IS FOR SAND BAR JUST DOWNSTREAM OF MOUTH OF SALMON RIVER; PREVIOUS QUAD DESIGNATION = SOMES BAR 1:24000

Commodities

Commodity Importance
Gold Primary
Platinum Critical Secondary

Comments on the commodity information

  • UNVERIFIED REPORT OF PT

Materials information

Materials Type of material
Gold Ore

Analytical data

Result PT:AU SAID TO BE 1 OZ:$1000 (1:48.38). AU=O.3386 OZ/YD (5.8 PPM)

Mineral occurrence model information

Model code 119
USGS model code 39a
Deposit model name Placer Au-PGE
Mark3 model number 54

Host and associated rocks

  • Host or associated Host
    Rock type Unconsolidated Deposit > Gravel
    Stratigraphic age (youngest) Holocene

Nearby scientific data

(1) -123.49197, 41.37566
ListMap

Economic information

Ore body information

  • General form STREAM SEDIMENT DEPOSITS
    Thickness 18.29M

Controls for ore emplacement

  • Stream Hydraulics

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Klamath River Area

Comments on the workings information

  • HYDRAULIC

Reference information

Bibliographic references

  • Deposit

    LOGAN, C.A., 1919, PLATINUM AND ALLIED METALS IN CALIFORNIA: CALIFORNIA STATE MINING BUREAU BULLETIN 85, P. 67

Reporter information

Type Date Name Affiliation Comment
Reporter 01-DEC-1974 Blair, Will N. U.S. Geological Survey
Updater 01-JAN-1989 Peterson, Jocelyn A. U.S. Geological Survey

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.