Lombard and Main Group

The Lombard and Main Group is a tungsten and vanadium mine located in San Bernardino county, California.

About the MRDS Data:

All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.

Mine Info

Name: Lombard and Main Group  

State:  California

County:  San Bernardino

Elevation:

Commodity: Tungsten, Vanadium

Lat, Long: 35.02361, -115.16944

Map: View on Google Maps

Satelite View

MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.


Satelite image of the Lombard and Main Group

Lombard and Main Group MRDS details

Site Name

Primary: Lombard and Main Group
Secondary: California Vanadium Co.


Commodity

Primary: Tungsten
Primary: Vanadium


Location

State: California
County: San Bernardino
District: Signal


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Sonoran Desert


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Ore: Wolframite


Comments

Comment (Workings): MOSTLY SUPERFICIAL

Comment (Production): REPORTED PRODUCTION IN 1915, 1916 BUT NO FIGURES AVAILABLE.


References

Reference (Production): PARTRIDGE, J. F.

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

Reference (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.


California Gold

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"Where to Find Gold in California" looks at the density of modern placer mining claims along with historical gold mining locations and mining district descriptions to determine areas of high gold discovery potential in California. Read more: Where to Find Gold in California.