Commodities
PrimaryGold
SecondarySilver, Copper, Lead, Zinc
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsGold
GangueIron, Quartz
Geology
Host rockDiorite,Schist
Associated rockDiorite
AlterationOxidation At 100 Ft. Level
Economic & production
Development statusPast Producer
Identification
Deposit ID10103153
MRDS IDM022057
Alternate namesSan Juan
RegionNA
Data scoreC
Coordinates39.35655, -121.13354
References
LOGAN, C. A., 1941 , MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 37 , NO. 3 , PL. 3 , P. 386 .MACBOYLE, E., 1918 , MINES AND MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 16 , P. 83 .GOODWIN, J. G., 1957 , LEAD AND ZINC IN CALIFORNIA: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 53 , NOS. 3 AND 4 , P. 575 .GOODWIN ( 1957 )