California · Amador County
Past Producer

Jumbo

Amador County, California, United States
GoldCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
TertiaryCopper
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsChalcopyrite, Gold, Malachite, Pyrite
GangueQuartz
Geology
Host rockDiorite
Associated rockDiorite
Economic & production
Development statusPast Producer
Discovery year1950
Identification
Deposit ID10028346
MRDS IDM005263
RegionNA
Data scoreC
Coordinates38.43408, -120.51768
References
CARLSON, D.W. AND CLARK, W.B., 1954 , MINES AND MIN. RES. OF AMADOR COUNTY, CAL: CJMG VOL. 50 , P. 182