Montana · Lewis and Clark County
Producer
Sam Gaty Mine
Lewis and Clark County, Montana, United States
Silver
Gold
Copper
Lead
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USGS source ↗
Commodities
Primary
Silver, Gold
Secondary
Copper, Lead
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Materials
Ore minerals
Galena, Gold
Gangue
Pyrite, Quartz
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Scratchgravel Quartz Monzonite Stock
Structure
Boulder Batholith, Scratchgravel Quartz Monzonite Stock
Alteration
Oxidation
Economic & production
Development status
Producer
First production
1870
Last production
1971
Identification
Deposit ID
10108488
MRDS ID
DC09581
Alternate names
No. 1 Shaft, Franklin Mine
Region
NA
Data score
B
Coordinates
46.63879, -112.07449
References
USGS BULL 842, P. 36, 41-2.MBMG BULL 82, P. 14MBMG BULL 82, P. 14.