Osborne

The Osborne is a gold mine located in San Bernardino county, California at an elevation of 7,402 feet.

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: Osborne  

State:  California

County:  San Bernardino

Elevation: 7,402 Feet (2,256 Meters)

Commodity: Gold

Lat, Long: 34.30639, -116.88361

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 Osborne

Osborne MRDS details

Site Name

Primary: Osborne


Commodity

Primary: Gold


Location

State: California
County: San Bernardino


Land Status

Land ownership: National Forest
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

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


Physiography

General Physiographic Area: Pacific Mountain System
Physiographic Province: Pacific Border Province
Physiographic Section: Los Angeles Ranges


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Ore: Gold
Gangue: Quartz


Comments

Comment (Location): UTM EST. N 1/2

Comment (Deposit): VEINS, 1-4 FT. THICK. ON MIDDLE CLAIM, ONE IS EXPOSED FOR 500 FT.

Comment (Deposit): 3 PATENTED CLAIMS, NONCONTINGUOUS AND EN-ECHELON. 8-74 ACRES WORKED IN LATE 1800'S. INCLUDE MAMMOTH, OLIO, SAN BERNARDINO ; INFO.SRC : 1 PUB LIT

Comment (Workings): 40 DEGREE INCLINE TO NORTH APPROXIMATELY 240 FT. DEEP WORKINGS TO WEST OF SHAFT BELIEVED TO BE LARGELY ABOVE 60 FT. LEVEL. RAISE MOST OF THE WORKINGS LIE WITHIN 300 FT. EAST OF THE SHAFT, BENEATH AN AREA NOW OVERLAIN BY DUMP MATERIAL. A SECOND VEIN, AS CLOSE AS 100 FT. NORTH OF MAIN SHAFT, HAS BEEN WORKED ALONG ITS STRIKE FOR ABOUT 400 FT., BUT AT SHALLOW DEPTHS. WEST OF SHAFT, WORKINGS BELIEVED TO EXIST LARGELY ABOVE 60 FT. LEVEL, AND EXTEND ONLY A SHORT DISTANCE BEYOND A HOLED-THROUGH RAISE ABOUT 150 FT. FROM THE MAIN SHAFT


References

Reference (Deposit): WRIGHT, L.A. AND OTHERS, 1953, MINES AND MINERAL DEPOSITS OF SAN BERNARDINO COUNTY, CALIFORNIA: CALIF. JOUR. MINES AND GEOLOGY, V. 49, NOS. 1 & 2, P. 77

Reference (Deposit): RICHMOND, J.F., AND GRAY, C.H., JR., 1960, GEOLOGY OF THE SAN BERNARDINO MTS., NORTH OF BIG BEAR LAKE, CALIF.: CALIF. DIV. OF MINES SPECIAL REPORT NO. 65, P. 63


California Gold

Where to Find Gold in California

"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.