Montana · Madison County
Prospect
Granite Mountain No. 4 Claim
Madison County, Montana, United States
Silver
Manganese
Tungsten
Iron
Copper
Gold
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USGS source ↗
Commodities
Primary
Silver, Manganese, Tungsten, Iron, Copper, Gold
Commodity type
M
Deposit
Deposit size
N
Orebody form
IRREGULAR
Geology
Host rock
Quartz Monzonite · Pony Series, Metamorphics
Structure
Tobacco Root Batholith
Economic & production
Development status
Prospect
Discovery year
1940
Identification
Deposit ID
10022670
MRDS ID
FS00076
Region
NA
Data score
D
Coordinates
45.56657, -111.96753
References
1961 DIREXPL USFS1965 DIREXPL USFS1968 DIREXPL USFS