California · Mendocino County
Past Producer
Mendocino Co. No.136
Mendocino County, California, United States
Manganese
Silica
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USGS source ↗
Commodities
Tertiary
Manganese, Silica
Commodity type
M
Materials
Other materials
Chert, Psilomelane, Pyrolusite
Economic & production
Development status
Past Producer
Identification
Deposit ID
10115980
Region
NA
Data score
E
Coordinates
39.30957, -123.19049