O'Connor Ranch Mine

The O'Connor Ranch Mine is a mine located in San Luis Obispo county, California at an elevation of 200 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: O'Connor Ranch Mine

State:  California

County:  San Luis Obispo

Elevation: 200 Feet (61 Meters)

Commodity:

Lat, Long: 35.2986, -120.72360

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 O'Connor Ranch Mine

O'Connor Ranch Mine MRDS details

Site Name

Primary: O'Connor Ranch Mine
Secondary: Mt. Bishop Mine


Commodity

Tertiary: Manganese


Location

State: California
County: San Luis Obispo


Land Status

Land ownership: Private
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

Type: Private Lease
Type: Unknown


Workings

Not available


Ownership

Owner Name: Charles Naslund
Home Office: California
Info Year: 1974

Owner Name: Mrs Mary Fischer
Info Year: 1974


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Surface-Underground
Mining Method: Unknown
Discovery Year: 1917
Years of Production:
Organization:
Significant: N
Deposit Size: M


Physiography

General Physiographic Area: Pacific Mountain System
Physiographic Province: Pacific Border Province
Physiographic Section: California Coast Ranges


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Not available


Comments

Comment (Location): ALSO IN SW/4 SEC. 20.


References

Reference (Deposit): CALIF. DIV. MINES BULLETIN 152, 1950, P. 235-236.

Reference (Deposit): U.S. BUREAU OF MINES RI 5579, 1960, P. 45.


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.