Montana · Jefferson County
Occurrence
G. Washington Mine
Jefferson County, Montana, United States
Uranium
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USGS source ↗
Commodities
Primary
Uranium
Commodity type
M
Deposit
Deposit size
N
Workings
Underground
Orebody form
VEINLETS
Materials
Ore minerals
Uraninite
Gangue
Chalcedony
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Structure
Boulder Batholith
Alteration
Walls Altered To Clay And Fine-Grained Silica
Economic & production
Development status
Occurrence
Discovery year
1952
Identification
Deposit ID
10015923
MRDS ID
DB02214
Alternate names
Member of Presients Group.
Region
NA
Data score
C
Coordinates
46.44851, -112.00671
References
USGS PP 428, P. 41, 45, 49, 63, 69