Montana · Powell County
Occurrence
Butterfly
Powell County, Montana, United States
Gold
Copper
Silver
Antimony
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USGS source ↗
Commodities
Primary
Gold, Copper
Secondary
Silver
Tertiary
Antimony
Commodity type
M
Deposit
Deposit size
N
Orebody form
VEINLETS
Materials
Ore minerals
Chalcopyrite, Gold, Malachite, Tetrahedrite
Gangue
Limonite, Pyrite, Quartz
Geology
Host rock
Limestone
Structure
Boulder Batholith
Economic & production
Development status
Occurrence
Identification
Deposit ID
10012269
MRDS ID
D007813
Region
NA
Data score
C
Coordinates
46.67184, -112.53534
References
MBMG BULL 98, P. 27