Montana · Powell County
Past Producer
Opsata Mine
Powell County, Montana, United States
Gold
Silver
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USGS source ↗
Commodities
Primary
Gold, Silver
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Ore control
Along Contact Between Quartzite And Quartz Monzonite
Materials
Ore minerals
Gold
Geology
Host rock
Quartz Monzonite,Quartzite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Structure
Boulder Batholith
Economic & production
Development status
Past Producer
Identification
Deposit ID
10015850
MRDS ID
DB02108
Region
NA
Data score
C
Coordinates
46.67657, -112.54146
References
USGS BULL 842, P. 34