Montana · Granite County
Occurrence
Arkansaw Mine
Granite County, Montana, United States
Gold
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USGS source ↗
Commodities
Primary
Gold
Commodity type
M
Deposit
Deposit size
N
Orebody form
VEINLETS
Materials
Ore minerals
Gold
Gangue
Pyrite, Quartz
Geology
Host rock
Diorite
Associated rock
Diorite · Garnet Stock
Structure
Bearmouth Overthrust, Garnet Stock
Alteration
Oxidation
Economic & production
Development status
Occurrence
Identification
Deposit ID
10019084
MRDS ID
DC08547
Region
NA
Data score
C
Coordinates
46.81878, -113.30565
References
USGS BULL 660, P. 200, 204MBMG BULL 8, P. 25.