Montana · Beaverhead County
Past Producer
Sylvia Mine
Beaverhead County, Montana, United States
Silver
Gold
Zinc
Copper
Lead
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USGS source ↗
Description
Malcolm Fleming
Commodities
Primary
Silver, Gold, Zinc, Copper, Lead
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
S
Ore control
Fissure Zone
Materials
Ore minerals
Galena, Plumbojarosite
Gangue
Jasper, Limonite, Quartz
Geology
Host rock
Quartzite · Flathead
Alteration
Oxidation
Economic & production
Development status
Past Producer
Discovery year
1940
Identification
Deposit ID
10019183
MRDS ID
DC08954
Region
NA
Data score
B
Coordinates
45.30518, -112.892
References
MBMG BULL 85, P. 621972 COMPILE M.B.M.G. BULL. 8M.B.M.G. BULL. 85