The Pilot is a copper mine located in Plumas county, California at an elevation of 3,999 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: 3,999 Feet (1,219 Meters)
Commodity: Copper
Lat, Long: 40.02833, -120.71833
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.
Pilot MRDS details
Site Name
Primary: Pilot
Secondary: Borden
Commodity
Primary: Copper
Secondary: Silver
Secondary: Gold
Location
State: California
County: Plumas
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: 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
Not available
Comments
Comment (Production): SHIPMENT OF ORE FROM WHICH 1/3 WAS SORTED OUT AND SAVED FOR A MILL GRADE, THE BALANCE BEING SHIPPED; SAID TO HAVE RUN 17 % CU, $14.60 AU AND 14 OZ AG PER TON. THAT IN SHAFT SAID TO BE OF BETTER GRADE.
Comment (Deposit): TWO VEINS: BORDEN VEIN STRIKES N 6 W, DIPS 30 E, THE MOHICAN STRIKES N 18 W, DIPS 44 E, SAME THICKNESS 2 - 4 FT.
Comment (Workings): TUNNEL 600 FT. LONG CUTS BORDEN VEIN 136 FT. VERTICALLY BELOW CROPPINGS AND 222 FT. BELOW A POINT ON THE MOHICAN VEIN, WHERE 30 FT. SHAFT HAS BEEN SUNK. TUNNEL DRIVEN 55 FT. BEYOND BORDEN VEIN - SHOULD CUT MOHICAN VEIN IF DRIVEN 60 - 75 FT. MORE. A 30 FT. RAISE FROM AN 18 FT. DRIFT IN TUNNEL CONNECTS WITH STOPE 18 FT. LONG BY 4 FT. WIDE BY 12 FT. HIGH. 50 FT. DRIFT FROM SHAFT ON MOHICAN VEIN.
Comment (Deposit): LAST WORK DONE IN TUNNEL 1922. MINE LIES BETWEEN THE GRUSS AND FIVE BEARS MINE ON SAME LODE. COMPRISED OF 60 ACRES.
References
Reference (Deposit): AVERILL, C.V., 1928 , REDDING FIELD DIVISION, 24 TH REPT. STATE MIN.; CALIF. MIN. BUR., P. 279
Reference (Production): AVERILL, C.V., 1928 , P. 279 - 280
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.
