California · Mendocino County
Occurrence
Usal Deposits
Mendocino County, California, United States
Manganese
⌖ Show on map
USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Economic & production
Development status
Occurrence
Discovery year
1940
Identification
Deposit ID
10139976
MRDS ID
M020067
Region
NA
Data score
D
Coordinates
39.87845, -123.81082
References
CALIF JOUR MINES AND GEOL V49 NO4 OCT 1953 P392ALSO IN SECS 1 AND 2 T23N R18W AND IN SECS 26 AND 35 T24N R1