Montana · Lewis and Clark County
Occurrence
Betsy Ross Mine
Lewis and Clark County, Montana, United States
Silver
Lead
Gold
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USGS source ↗
Commodities
Primary
Silver, Lead, Gold
Commodity type
M
Deposit
Deposit size
N
Workings
Unknown
Materials
Ore minerals
Gold
Gangue
Iron, Pyrite, Quartz
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Structure
Boulder Batholith, Lee Mountain-Valley Forge Shear Zone
Alteration
Sericitized
Economic & production
Development status
Occurrence
Identification
Deposit ID
10015878
MRDS ID
DB02152
Alternate names
1900 Group
Region
NA
Data score
B
Coordinates
46.45573, -112.2745
References
USGS BULL 842, P. 253-54