The Grass Valley Copper Mine and Mill is a copper mine located in Nevada county, California at an elevation of 361 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.
Elevation: 361 Feet (110 Meters)
Primary Mineral: Copper
Lat, Long: 39.1164, -121.26750
Map: View on Google Maps
Grass Valley Copper Mine and Mill MRDS details
Primary: Grass Valley Copper Mine and Mill
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 indicate a claim status and does not necessarily indicate an area is open to prospecting.
Record Type: Site
Operation Category: Unknown
Operation Type: Processing Plant
Mining Method: Unknown
Years of Production:
General Physiographic Area: Pacific Mountain System
Physiographic Province: Pacific Border Province
Physiographic Section: California Trough
Mineral Deposit Model
Reference (Deposit): CALIF JOUR MINES & GLG V 37 @ 3 JULY 1941 PL 3;