Montana · Lewis and Clark County
Past Producer
Mullin Claim
Lewis and Clark County, Montana, United States
Gold
Copper
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USGS source ↗
Commodities
Primary
Gold
Secondary
Copper
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Orebody form
IRREGULAR
Ore control
Near Intrusive Contact And Along Fissures
Materials
Ore minerals
Chalcopyrite, Chrysocolla, Gold
Gangue
Feldspar, Garnet, Quartz
Geology
Host rock
Quartz Monzonite
Associated rock
Quartz Monzonite · Scratchgravel Quartz Monzonite Stock
Structure
Boulder Batholith, Scratchgravel Quartz Monzonite Stock
Economic & production
Development status
Past Producer
Identification
Deposit ID
10015853
MRDS ID
DB02114
Region
NA
Data score
B
Coordinates
46.68407, -112.07727
References
USGS BULL 842, P. 49-50, PL. 3