California · Mendocino County
Past Producer
Foster Mountain
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
First production
1916
Discovery year
1890
Identification
Deposit ID
10163964
MRDS ID
M010044
Alternate names
Lucky Boy, Memorial, Busch,Independant,Lucky Boy
Region
NA
Data score
D
Coordinates
39.44066, -123.17829
References
CDMG,BULL.152,1950CDMG,BULL.76,1918USBM R.I.5579,1960CDMG,BULL.125,1943