Montana · Madison County
Prospect
Joyanna Lode Claim
Madison County, Montana, United States
Fluorine-Fluorite
Manganese
Silver
Tungsten
Gold
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USGS source ↗
Commodities
Primary
Fluorine-Fluorite, Manganese, Silver, Tungsten, Gold
Commodity type
B
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
1941
Identification
Deposit ID
10096916
MRDS ID
FS00077
Region
NA
Data score
D
Coordinates
45.56657, -111.96753
References
1961 DIREXPL USFS1965 DIREXPL USFS1968 DIREXPL USFS