Montana · Powell County
Occurrence
Amethyst Prospect
Powell County, Montana, United States
Silver
Gold
⌖ Show on map
USGS source ↗
Commodities
Primary
Silver, Gold
Commodity type
M
Deposit
Deposit size
N
Workings
Surface
Materials
Ore minerals
Gold
Gangue
Quartz
Geology
Host rock
Diorite
Associated rock
Diorite · Royal Stock
Structure
Royal Stock
Economic & production
Development status
Occurrence
Identification
Deposit ID
10094618
MRDS ID
D010047
Region
NA
Data score
D
Coordinates
46.42933, -113.01119
References
USGS DOLUS LAKE RARE II MIS FS MAP, P. 17, FIG. 1