Commodities
PrimaryGold
SecondaryCopper, Lead, Silver
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
Materials
Ore mineralsChalcopyrite, Gold, Pyrite, Silver
Geology
Host rockSchist
Associated rockDiorite
Economic & production
Development statusPast Producer
Production years1934 - 1936
Identification
Deposit ID10076976
MRDS IDW024316
Alternate namesSan Juan
RegionNA
Data scoreC
Coordinates39.3521, -121.13437
References
AUBURY, L.E., 1908 , COPPER RESOURCES OF CALIFORNIA BULL. 50 ; CALIF. MIN. BUR., P. 201GOODWIN, J.G., 1957 , LEAD AND ZINC IN CALIF.; CALIF. JOUR. MINES AND GEOLOGY, VOL. 53 , NOS. 3 & 4 ; DIV. OF MINES, P. 575MAC BOYLE, E., 1918 , MINES AND MINERAL RESOURCES OF NEVADA COUNTY; 16TH REPT. STATE MIN.; CALIF. MIN. BUR., P. 83 - 84 .GOODWIN, J.G., 1957 , P. 575