The Unnamed Location is a manganese mine located in Contra Costa county, California at an elevation of 1,401 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: 1,401 Feet (427 Meters)
Primary Mineral: Manganese
Lat, Long: 37.9028, -121.88640
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Unnamed Location MRDS details
Site NamePrimary: Unnamed Location
County: Contra Costa
Land StatusLand ownership: Unknown
Operation Category: Prospect
Operation Type: Surface
Mining Method: Unknown
Years of Production:
PhysiographyGeneral Physiographic Area: Pacific Mountain System
Physiographic Province: Pacific Border Province
Physiographic Section: California Coast Ranges
Mineral Deposit Model
Reference Category: Deposit
Reference: CALIF. SP. REPT. 80, P.21 & PL. 1.