Montana · Jefferson County
Past Producer
Mt Thompson
Jefferson County, Montana, United States
Gold
Silver
Lead
Silica
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USGS source ↗
Commodities
Primary
Gold, Silver
Secondary
Lead, Silica
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Materials
Ore minerals
Galena, Gold
Other materials
Quartz
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Alteration
Zone Of Bleached And Altered Granite.
Economic & production
Development status
Past Producer
Identification
Deposit ID
10019383
MRDS ID
DC09900
Region
NA
Data score
B
Coordinates
46.31518, -112.21949
References
MBMG BULL 16, P. 35.MBMG BULL 49, P. 19.USGS PP 428, PL. 1.MBMG BULL 58, P. 22USGS-USBM MINERAL YEARBOOKUSGS-USBM-MINERAL YEARBOOKS 1962