Montana · Jefferson County
Occurrence
Jack Lode
Jefferson County, Montana, United States
Gold
Silver
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USGS source ↗
Description
L. F. Carmody, W. W. Papesh
Commodities
Tertiary
Gold, Silver
Commodity type
M
Deposit
Deposit size
N
Orebody form
IRREGULAR
Geology
Host rock
Sandstone,Limestone
Associated rock
Tuff,Volcanic Breccia (Agglomerate) · Boulder Batholith, Qtz Monzonite
Economic & production
Development status
Occurrence
Discovery year
1936
Identification
Deposit ID
10022863
MRDS ID
FS00365
Region
NA
Data score
D
Coordinates
46.27462, -111.95226
References
1958 DIREXPL USFS