California · Tuolumne County
Occurrence

Pedro Prospect

Tuolumne County, California, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
TertiaryManganese
Commodity typeM
Deposit
Deposit sizeN
Materials
Ore mineralsPsilomelane, Pyrolusite, Rhodonite
Economic & production
Development statusOccurrence
Identification
Deposit ID10033743
MRDS IDM020387
Alternate namesStonewall
RegionNA
Data scoreC
Coordinates38.00158, -120.38128
References
D.O.M. BULL. 152 1950 PP. 344 - 345D.O.M. BULL. 125 1943 PP. 207 , 65