Montana · Jefferson County
Occurrence
Alport Mine
Jefferson County, Montana, United States
Gold
Silver
Zinc
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USGS source ↗
Commodities
Primary
Gold, Silver
Secondary
Zinc
Commodity type
M
Deposit
Deposit size
N
Workings
Underground
Materials
Ore minerals
Gold, Sphalerite
Gangue
Pyrite, Quartz, Tourmaline
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Alteration
Sericitization And Impregnation With Pyrite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10094758
MRDS ID
DB02165
Alternate names
All Port Mine
Region
NA
Data score
B
Coordinates
46.22907, -112.27727
References
MBMG BULL 16, P. 22-3USGS BULL 842, P. 296.USGS BULL 527, P. 125.