Montana · Broadwater County
Prospect
Big Jack Lode
Broadwater County, Montana, United States
Silver
Gold
Lead
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USGS source ↗
Commodities
Primary
Silver
Tertiary
Gold, Lead
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Galena, Pyrite
Geology
Host rock
Limestone,Andesite
Associated rock
Granite · Boulder Batholith, Granite
Structure
Boulder Batholith
Alteration
Contact Metamorphism
Economic & production
Development status
Prospect
Identification
Deposit ID
10022790
MRDS ID
FS00266
Region
NA
Data score
D
Coordinates
46.3774, -111.70309
References
1950 DIREXPL USFS