Montana · Broadwater County
Prospect
Jack Smart
Broadwater County, Montana, United States
Gold
Silver
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USGS source ↗
Commodities
Tertiary
Gold, Silver
Commodity type
M
Deposit
Deposit size
N
Ore control
Contact Zone Between Limestone And Granite Intrusion
Materials
Ore minerals
Galena, Pyrite
Geology
Host rock
Limestone,Volcanic Rock (Aphanitic),Granite
Associated rock
Granite · Boulder Batholith, Granite
Structure
Boulder Batholith
Alteration
Contact Metamorphism Of Limestone
Economic & production
Development status
Prospect
Identification
Deposit ID
10022795
MRDS ID
FS00272
Region
NA
Data score
D
Coordinates
46.3774, -111.7042
References
1956 DIREXPL USFS