California · Mendocino County
Producer
Dorn
Mendocino County, California, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Psilomelane, Pyrolusite, Wad
Economic & production
Development status
Producer
Identification
Deposit ID
10031347
MRDS ID
M010047
Region
NA
Data score
C
Coordinates
39.47042, -123.19166
References
CALIFORNIA JOURNAL OF MINES & GEOLOGY, V. 49, NO. 4 OCT., 1953, P. 385D.O.M. BULL. 152, P. 119