California · Mendocino County
Occurrence

Two Trees

Mendocino County, California, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
PrimaryManganese
Commodity typeM
Deposit
Deposit sizeN
Materials
Ore mineralsPsilomelane, Pyrolusite, Rhodochrosite
Economic & production
Development statusOccurrence
Identification
Deposit ID10031302
MRDS IDM009977
RegionNA
Data scoreC
Coordinates39.89486, -122.9911
References
CALIF. JOUR. MINES & GEOLOGY, V. 49, NO. 4, OCT. 1953, P. 391D.O.M. BULL. 152 1950 PP. 145 - 146