Montana · Madison County
Past Producer
Green Campbell Group
Madison County, Montana, United States
Gold
Silver
Copper
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USGS source ↗
Commodities
Primary
Gold
Secondary
Silver, Copper
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
Y
Geology
Host rock
Gneiss · Pre Beltian Gneiss
Alteration
Oxidation Extends To Lowest Workings
Economic & production
Development status
Past Producer
First production
1867
Identification
Deposit ID
10105636
MRDS ID
W013413
Region
NA
Data score
D
Coordinates
45.69573, -112.33282
References
MBMG MEM 19SAHINEN, 1950, MBMG MEMOIR 19.