Montana · Granite County
Occurrence
Mudhole Prospect
Granite County, Montana, United States
Gold
Silver
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USGS source ↗
Commodities
Primary
Gold, Silver
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Gold
Gangue
Limonite, Pyrite, Quartz
Geology
Host rock
Diorite
Associated rock
Diorite · Royal Stock
Structure
Royal Stock, 2 Faults Trend N 72 E And N 75 W, Dip Vertical
Alteration
Sericitization
Economic & production
Development status
Occurrence
Identification
Deposit ID
10013635
MRDS ID
D010039
Region
NA
Data score
D
Coordinates
46.43933, -113.04119
References
USGS DOLUS LAKE RARE II MIS FS MAP, P. 15, FIG. 1