Montana · Silver Bow County
Past Producer
Ground Squirrel Mine
Silver Bow County, Montana, United States
Copper
Silver
Gold
Arsenic
⌖ Show on map
USGS source ↗
Commodities
Primary
Copper
Secondary
Silver, Gold
Tertiary
Arsenic
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Chalcocite, Enargite, Gold
Gangue
Pyrite, Quartz
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Economic & production
Development status
Past Producer
Identification
Deposit ID
10014492
MRDS ID
D011293
Region
NA
Data score
C
Coordinates
46.00823, -112.51339
References
USGS PP 74, P. 189, 192, PL. X