California · Placer County
Occurrence

Thomen Mine Thomeau

Placer County, California, United States
Copper
⌖ Show on mapUSGS source ↗
Commodities
TertiaryCopper
Commodity typeM
Deposit
Deposit sizeN
WorkingsUnderground
Materials
Ore mineralsChalcopyrite, Malachite
Geology
Host rockSchist
Economic & production
Development statusOccurrence
Identification
Deposit ID10032064
MRDS IDM012214
RegionNA
Data scoreC
Coordinates39.00628, -121.09742
References
AUBURY, L.E., 1908 , COPPER RESOURCES OF CALIFORNIA BULL. 50 ; CALIF. MIN. BUR., P. 209WARING, C.A., 1919 , PLACER COUNTY; 15TH REPT. STATE MIN.; CALIF. MIN. BUR., P. 329