California · Mendocino County
Occurrence

Hopper

Mendocino County, California, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
TertiaryManganese
Commodity typeM
Deposit
Deposit sizeN
Economic & production
Development statusOccurrence
Identification
Deposit ID10031314
MRDS IDM009998
RegionNA
Data scoreD
Coordinates39.32515, -123.08415
References
CALIFORNIA JOURNAL OF MINES & GEOLOGY, V. 49, NO. 4., OCT. 1953, P. 387D.O.M. BULL. 152, P. 126