Montana · Jefferson County
Producer
Bonanza Jack Mine
Jefferson County, Montana, United States
Silver
Gold
Zinc
⌖ Show on map
USGS source ↗
Commodities
Primary
Silver, Gold
Secondary
Zinc
Commodity type
M
Deposit
Deposit type
Unknown
Deposit size
S
Materials
Ore minerals
Gold
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite(Boulder Batholith)
Economic & production
Development status
Producer
Identification
Deposit ID
10013230
MRDS ID
D009416
Region
NA
Data score
C
Coordinates
46.27212, -112.28005
References
USGS BULL 1151, PL.1.MBMG BULL 16, P. 100.