The Unknown is a gold mine located in Nevada county, California.
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.
Primary Mineral: Gold
Lat, Long: 39.31694, -121.00889
Map: View on Google Maps
Unknown MRDS details
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Years of Production:
General Physiographic Area: Pacific Mountain System
Physiographic Province: Cascade-Sierra Mountains
Physiographic Section: Sierra Nevada
Mineral Deposit Model
Comment (Deposit): AU GRAVELS IN SEC. 19. TYPE OF MINERAL NOT KNOWN.
Comment (Workings): TWO PROSPECTS
Reference (Deposit): FOLIO 18