Montana · Lewis and Clark County
Occurrence
Guerin Lode
Lewis and Clark County, Montana, United States
Copper
Lead
Silver
Gold
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USGS source ↗
Commodities
Tertiary
Copper, Lead, Silver, Gold
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
N
Workings
Underground
Orebody form
IRREGULAR
Ore control
Quartz Veins
Materials
Ore minerals
Gold
Geology
Host rock
Shale · Spokane Formation
Economic & production
Development status
Occurrence
Discovery year
1926
Identification
Deposit ID
10094904
MRDS ID
FS00401
Region
NA
Data score
D
Coordinates
46.73907, -112.38311
References
FS FILES1929 DIREXPL USF