California · Mendocino County
Occurrence

Mrs. Knight Prospect

Mendocino County, California, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
TertiaryManganese
Commodity typeM
Deposit
Deposit sizeN
Materials
Ore mineralsPsilomelane, Pyrolusite
Economic & production
Development statusOccurrence
Identification
Deposit ID10033495
MRDS IDM020065
RegionNA
Data scoreC
Coordinates39.38375, -123.35443
References
D.O.M. BULL. 152 1950 PP. 126 - 127D.O.M. BULL. 125 1943 P. 136