Montana · Powell County
Past Producer
Anna R. and Hattie M Mines
Powell County, Montana, United States
Silver
Gold
Copper
Lead
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USGS source ↗
Commodities
Primary
Silver, Gold
Secondary
Copper, Lead
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Ore control
Contact Between Quartz Monzonite And Aplite Dike
Materials
Ore minerals
Gold
Gangue
Quartz
Geology
Host rock
Quartz Monzonite,Granite
Associated rock
Quartz Monzonite,Granite · Aplite Dike;Butte Quartz Monzonite (Boulder Batholith)
Structure
Boulder Batholith
Economic & production
Development status
Past Producer
First production
1932
Identification
Deposit ID
10015920
MRDS ID
DB02210
Region
NA
Data score
C
Coordinates
46.45462, -112.34422
References
MBMG BULL 98, P. 7, 47.USGS BULL 1151, PL. 1.MBMG MEM 20, P. 90.MBMG BULL 98, P. 47.