The Keystone Lode Mining Claim is a gold mine located in Mariposa county, California at an elevation of 3,100 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: 3,100 Feet (945 Meters)
Primary Mineral: Gold
Lat, Long: 37.7656, -120.13060
Active Mining Claims
Claim data is for Mines level premium members.
Keystone Lode Mining Claim MRDS details
Site NamePrimary: Keystone Lode Mining Claim
Land StatusLand ownership: National Forest
Operation Category: Unknown
Operation Type: Underground
Mining Method: Unknown
Years of Production:
PhysiographyGeneral Physiographic Area: Pacific Mountain System
Physiographic Province: Cascade-Sierra Mountains
Physiographic Section: Sierra Nevada
Mineral Deposit Model
Reference Category: Deposit
Reference: USFS SAN FRANCISCO FILES