Naja Mine

Past Producer in Kern county in California, United States with commodities Tungsten, Molybdenum
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. Ore body information
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Production statistics
  15. Workings at the site
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10008627
MRDS ID D000946
Record type Site
Current site name Naja Mine
Alternate or previous names Hobby Naja Scheelite
Related records 10212414

Geographic coordinates

Geographic coordinates: -118.38425, 35.43331 (WGS84)
Relative position 3 MILES WEST OF CLARAVILLE

Site location context

Political divisions (FIPS codes)

Kern(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Piute Peak(quadrangle 1:24,000 scale)

Tehachapi(quadrangle 1:100,000 scale)

Bakersfield(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Middle Kern-Upper Tehachapi-Grapevine(hydrologic unit)

Tulare-Buena Vista Lakes(hydrologic accounting unit)

Tulare-Buena Vista Lakes(hydrologic subregion)

California(hydrologic region)

Federal lands

Sequoia 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 Kern

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 028S 033E 36 California

Comments on the location information

  • CENTRAL EASTSIDE, UTM EST.

Commodities

Commodity Importance
Tungsten Critical Primary
Molybdenum Tertiary

Materials information

Materials Type of material
Molybdenite Ore
Pyrite Ore
Scheelite Ore
Diopside Gangue
Epidote Gangue
Garnet Gangue
Quartz Gangue

Analytical data

Result AVG. .5% WO3

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Schist

Nearby scientific data

(1) -118.38425, 35.43331

Economic information

Ore body information

  • Strike N 30 W
    Dip 60 NE
    Length 91.44M
    Width 12.19M

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Production years 1942, 1950

Mining district

District name Piute Mts. Area

Land status

Ownership category National Forest

Production statistics

  • Year 1942
    Accuracy Accurate
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Wo3 Ore Tungsten Tungsten 2wt-pct
  • Year 1950
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Wo3 Tungsten Tungsten 30wt-pct

Workings at the site

  • Type of workings Underground
    Length 54.86M

Comments on the workings information

  • 20 FT. SHAFT, 60 FT. CROSSCUT ADIT WITH 100 FT. DRIFT N 45 W ALONG ORE SHOOT.

Reference information

Bibliographic references

  • Deposit

    TROXEL, B. W., AND MORTON, P. K., 1962, MINES AND MINERAL RESOURCES OF KERN COUNTY, CALIFORNIA: CAL. DIV. MINES AND GEOLOGY, COUNTY REPORT 1, P. 321.

  • Deposit

    LEMMON, D.M., AND TWETO, O.L., 1962, TUNGSTEN IN THE U.S., USGS MAP, MR-25.

  • Deposit

    CALIFORNIA DIVISION OF MINES AND GEOLOGY, COUNTY REPT. 1, 1962.

  • Production

    TROXEL AND MORTON, 1962

General comments

Subject category Comment text
Deposit SCHEELITE OCCURS IN QUARTZ VEINLETS CUTTING TACTITE

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1974 Elliott, James E. U.S. Geological Survey
Updater 01-MAY-1979 Fraticelli, L. A. (Albers, J.) U.S. Geological Survey PARSED HOST ROCK AND ASSOCIATED ROCK INFORMATION FROM OLD SINGLE VALUED FIELD TO NEW MULTIVALUED FIELD
Editor 09-JUN-1995 Mosier, Dan 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.