California · Mendocino County
Producer
Michaels, Roman and Weeks
Mendocino County, California, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit size
S
Economic & production
Development status
Producer
Identification
Deposit ID
10031320
MRDS ID
M010008
Region
NA
Data score
C
Coordinates
39.82264, -123.12527
References
CALIFORNIA JOURNAL OF MINES & GEOLOGY, V. 49, NO. 4 OCT., 1953, P. 388D.O.M. BULL. 152 1950 P. 132