California · Mendocino County
Occurrence
Two Trees Prospect
Mendocino County, California, United States
Manganese
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USGS source ↗
Commodities
Tertiary
Manganese
Commodity type
M
Economic & production
Development status
Occurrence
Discovery year
1917
Identification
Deposit ID
10139935
MRDS ID
M009977
Region
NA
Data score
D
Coordinates
39.84656, -123.0028
References
CALIF JOUR MINES AND GEOL V49 NO4 OCT 1953 P191