California · Mendocino County
Producer
South Thomas
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
Geology
Host rock
Shale,Chert · Franciscan Complex
Economic & production
Development status
Producer
Identification
Deposit ID
10109253
MRDS ID
M010043
Region
NA
Data score
C
Coordinates
39.30626, -123.17053
References
CALIF. JOUR. MINES & GEOLOGY, V. 49, NO. 4, OCT., 1953, PP. 363, 390-391D.O.M. BULL. 152, PP. 137-139