Montana · Madison County
Producer
Latest Out Mine
Madison County, Montana, United States
Gold
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USGS source ↗
Description
Frank Cisler
Commodities
Primary
Gold
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Ore control
Shear Zones
Materials
Ore minerals
Chalcopyrite, Galena, Gold, Silver
Geology
Host rock
Schist,Gneiss · Pre Belt
Associated rock
Diorite
Structure
Post Min. Faults, N85w-N65e, 65-70n
Alteration
At Least 3 Zones Of Alteration-Calcite, Sericite, Kaolinite
Economic & production
Development status
Producer
Discovery year
1925
Identification
Deposit ID
10013596
MRDS ID
D009986
Region
NA
Data score
B
Coordinates
45.44296, -112.11475
References
LEVANDOWSKI, D.W. 1956 PHD, U OF MICHMIN RES US, 1926, 29