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Lombard and Main Group

Past Producer in San Bernardino county in California, United States with commodities Tungsten, Vanadium
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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. Host and associated rocks
  9. Nearby scientific data
  10. Economic information about the deposit and operations
  11. Mining district
  12. Links to other databases
  13. Bibliographic references
  14. Reporter information

Geologic information

Identification information

Deposit ID 10035340
MRDS ID M022652
Record type Site
Current site name Lombard and Main Group
Alternate or previous names California Vanadium Co.
Related records 10165088

Geographic coordinates

Geographic coordinates: -115.17026, 35.02363 (WGS84)
Relative position 8 MILES NORTH OF GOFFS

Site location context

Political divisions (FIPS codes)

San Bernardino(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Hackberry Mountain(quadrangle 1:24,000 scale)

Ivanpah(quadrangle 1:100,000 scale)

Kingman(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Southern Mojave(hydrologic unit)

Southern Mojave(hydrologic accounting unit)

Southern Mojave-Salton Sea(hydrologic subregion)

California(hydrologic region)

Federal lands

Mojave National Preserve(National Preserve)

National Preserve NPS(Type of land area)

NPS(Federal land areas administered by NPS)

Geographic areas

Country State County
United States California San Bernardino

Public Land Survey System information

Meridian Township Range Section Fraction State
San Bernardino 011N 017E 20 California

Commodities

Commodity Importance
Tungsten Critical Primary
Vanadium Critical Primary

Materials information

Materials Type of material
Wolframite Ore

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Granite

Nearby scientific data

(1) -115.17026, 35.02363
ListMap

Economic information

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Production years 1915, 1916

Mining district

District name Signal

Comments on the production information

  • REPORTED PRODUCTION IN 1915, 1916 BUT NO FIGURES AVAILABLE.

Comments on the workings information

  • MOSTLY SUPERFICIAL

Reference information

Bibliographic references

  • Deposit

    PARTRIDGE, F. J., 1941; TUNGSTEN RESOURCES OF CALIFORNIA; CA. JOUR. MINES AND GEOLOGY, VOL. 37, NO. 2., P. 307.

  • Deposit

    WRIGHT, L. A. AND OTHERS, 1953; MINES AND MINERAL DEPOSITS, SAN BERNARDINO COUNTY, CA.; CA. JOUR. MINES AND GEOLOGY, VOL. 49, NOS. 1 & 2, P. 120.

  • Production

    PARTRIDGE, J. F.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-NOV-1979 Fraticelli, L. A. (Albers, J.) 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.