White Pine Mine

Past Producer in Plumas county in California, United States with commodity Chromium
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. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Ore body information
  12. Economic information about the deposit and operations
  13. Land status
  14. Ownership information
  15. Production statistics
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10043620
MRDS ID M100420
Record type Site
Current site name White Pine Mine
Related records 10212610

Geographic coordinates

Geographic coordinates: -120.99271, 39.86377 (WGS84)
Elevation 1597
Relative position APPROX. 9 KM S-SW OF QUINCY, CA.

Site location context

Political divisions (FIPS codes)

Plumas(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Onion Valley(quadrangle 1:24,000 scale)

Portola(quadrangle 1:100,000 scale)

Chico(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

East Branch North Fork Feather(hydrologic unit)

Lower Sacramento(hydrologic accounting unit)

Sacramento(hydrologic subregion)

California(hydrologic region)

Federal lands

Plumas 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 Plumas

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 023N 009E 17 N2 OF NE OF NE California

Commodities

Commodity Importance
Chromium Critical Primary

Materials information

Materials Type of material
Chromite Ore

Host and associated rocks

  • Host or associated Host
    Rock type Plutonic Rock > Ultramafic Intrusive Rock > Peridotite > Dunite

Nearby scientific data

(1) -120.99271, 39.86377

Economic information

Geologic structures

Type of structure Regional
Structure description Melones Fault Zone Is Eastern Contact Of Ultramafic Belt.
Type of structure Local
Structure description Shear Zone, Striking N 30 W And Dipping 45 Ne, Cuts Ore Body.

Ore body information

  • General form POD

Comments on the geologic information

  • DEPOSIT OCCURS IN A BELT OF ULTRAMAFIC ROCK THAT AVERAGES 3 MILES WIDE AND IS NW TRENDING FROM NORTHERN SIERRA COUNTY ACROSS MOST OF PLUMAS COUNTY UNTIL COVERED BY VOLCANIC ROCKS OF THE CASCADE RANGE.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1937
Discoverer Louis Eddelbuttel
Year of first production 1940
Year of last production 1957

Land status

Ownership category National Forest

Ownership information

  • Type Operator
    Owner Weeks, Herman
    First year 1957

Production statistics

  • Year 1941
    Material ORE
    Accuracy Accurate
    Description Ap_Grade: ^47% Cr2o3
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Cr2O3 Chromium Chromium 47wt-pct
  • Year 1941
    Material ORE
    Accuracy Accurate
    Description Ap_Grade: ^50% Cr2o3
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Cr2O3 Chromium Chromium 50wt-pct
  • Year 1943
    Material ORE
    Accuracy Accurate
    Description Ap_Grade: ^54.7% Cr2o3, Cr To Fe Ratio 3.3 To 1
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Cr2O3 Chromium Chromium 55wt-pct

Comments on the production information

  • APPROX. 115 LT OF TOTAL PROD. MAY HAVE COME FROM NEARBY CLAIMS, SO TOTAL PROD. FOR DEPOSIT IS ABOVE FIGURE.

Reference information

Bibliographic references

  • Deposit

    RYNEARSON, G. A., 1953, CDMG BULL 134, PART 3, CHAPT. 5, P. 293-295.

  • Deposit

    STINSON, M. C., 1975, CDMG MINERAL PROPERTY REPORT, UNPUBLISHED.

  • Production

    STINSON, 1975, CDMG MINERAL PROP. REPORT, UNPUBLISHED

General comments

Subject category Comment text
Deposit DEPOSIT CONSISTS OF SEVERAL PODS TRENDING N 26 W AND DIPPING 43 NE, WHICH IS PARALLEL TO THE SHEAR ZONE THAT ROUGHLY PARALLEL TO THE ULTRAMAFIC BODY'S LONG AXIS.

Reporter information

Type Date Name Affiliation Comment
Editor 14-MAR-1994 Mosier, D.L. U.S. Geological Survey CORRECTED LAT.-LONG.
Reporter 01-SEP-1982 Oster, Karel L. (Albers, John P.) U.S. Geological Survey

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

Authoritative California resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.