The Lewis Brothers Nw Ext. of Princeton is a gold mine located in Mariposa county, California at an elevation of 2,300 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
Elevation: 2,300 Feet (701 Meters)
Commodity: Gold
Lat, Long: 37.50111, -120.04583
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.
Lewis Brothers Nw Ext. of Princeton MRDS details
Site Name
Primary: Lewis Brothers Nw Ext. of Princeton
Secondary: Nw Extension of Princeton
Commodity
Primary: Gold
Location
State: California
County: Mariposa
Land Status
Not available
Holdings
Not available
Workings
Type: Underground
Ownership
Owner Name: Mariposa Com'L And Mining Co.
Home Office: Mariposa Com'L & Mining Co.
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: Cascade-Sierra Mountains
Physiographic Section: Sierra Nevada
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Gangue: Quartz
Comments
Comment (Location): UTM ACC. MAY BE PROSPECT SHOWN ON BEAR VALLEY ( 1947) QUAD. ABOUT 1/2 MI. S OF MT. BULLION. ; INFO FROM LAND.ST :UNDETERMINED
Comment (Deposit): VEIN
Comment (Workings): OPENED TO A DEPTH OF 60-FT. BY SEVERAL SHALLOW SHAFTS AND CONNECTING DRIFTS.
Comment (Deposit): SEE CARD FOR PRINCETON MINE, SEC. 13- 5S,-17E & 18, T. 5S, R. 18E
Comment (Geology): GEOL.DESC: TYPICAL MINOR MOTHER LODE VEIN
References
Reference (Deposit): BOWEN, O. E., JR., GRAY, C. H., JR., 1957 , MINES AND MINERAL DEPOSITS OF MARIPOSA COUNTY, CALIFORNIA: CALIF. JOUR. MINES AND GEOLOGY, V. 53 , NOS. 1 AND 2 , P. 277
Reference (Production): BOWEN & GRAY 1957
California Gold
"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.
