Montana · Lewis and Clark County
Occurrence
Mammoth Mine
Lewis and Clark County, Montana, United States
Lead
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USGS source ↗
Commodities
Primary
Lead
Commodity type
M
Deposit
Deposit size
N
Materials
Gangue
Pyrite, Quartz
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Structure
Boulder Batholith, Red Mountain Fault
Alteration
Sericitized
Economic & production
Development status
Occurrence
Identification
Deposit ID
10015909
MRDS ID
DB02195
Region
NA
Data score
C
Coordinates
46.47546, -112.23421
References
USGS PP 428, P. 57.USGS BULL 842, P. 254