California · Nevada County
Unknown
Black Ledge
Nevada County, California, United States
Manganese
⌖ Show on map
USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Economic & production
Development status
Unknown
Discovery year
1918
Identification
Deposit ID
10115551
MRDS ID
M011419
Region
NA
Data score
D
Coordinates
39.17179, -120.92383
References
DOM BULL 125,P 147;6 MI NE OF COLFAXLOCATED WITHIN BOUNDS OF MILITARY RESERVATION