Commodities
TertiaryManganese, Silica
Commodity typeM
Materials
Other materialsChert, Psilomelane, Pyrolusite, Quartz
Economic & production
Development statusPast Producer
First production1941
Discovery year1940
Identification
Deposit ID10116720
Alternate namesPatterson,Chicago Claims
RegionNA
Data scoreC
Coordinates37.39272, -121.43912
References
CDMG,BULL.152,1950 (TRASK,ET.AL.)TRENGROVE,RR.,1960,USBM.R.I.5579,VOLIN,TRENGROVE,MATSON,1956,USBM R.I.5254.