California · Sonoma County
Prospect

Boyer Mine

Sonoma County, California, United States
ManganeseSilica
⌖ Show on mapUSGS source ↗
Commodities
TertiaryManganese, Silica
Commodity typeM
Materials
Other materialsChert, Jasper, Psilomelane, Pyrolusite
Economic & production
Development statusProspect
First production1916
Identification
Deposit ID10287644
MRDS IDM020241
Alternate namesWheeler Mine,Shanks and Copps
RegionNA
Data scoreD
Coordinates38.67428, -123.00998
References
CDMG,BULL.76,P.82,(1918)CDMG.BULL.152,P.283,(1950)USGS FILE,1918