Commodities
PrimaryManganese
Commodity typeM
Materials
Ore mineralsPsilomelane, Pyrolusite
Geology
Host rockChert · Franciscan Complex
Economic & production
Development statusProducer
Identification
Deposit ID10109251
MRDS IDM010034
Alternate namesLee, Potter Valley
RegionNA
Data scoreC
Coordinates39.35098, -123.17831
References
CALIF. JOUR. MINES & GEOLOGY, V. 49, NO. 4, OCT., 1953, PP. 362-3, 384REPORT OF STATE MINERALOGIST 25, 1925, P. 463D.O.M. BULL. 152 1950 P. 112D.O.M. BULL. 125 1943 P. 133