Montana · Lewis and Clark County
Occurrence
North Star Claim
Lewis and Clark County, Montana, United States
Silver
Copper
Gold
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USGS source ↗
Commodities
Primary
Silver, Copper, Gold
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Chalcopyrite, Copper, Gold
Gangue
Limonite, Quartz
Geology
Host rock
Quartz Monzonite,Shale,Sandstone,Limestone · Belt Series
Associated rock
Quartz Monzonite · Scratchgravel Quartz Monzonite Stock
Structure
Boulder Batholith, Scratchgravel Quartz Monzonite Stock
Economic & production
Development status
Occurrence
Identification
Deposit ID
10015859
MRDS ID
DB02122
Region
NA
Data score
B
Coordinates
46.68184, -112.07449
References
USGS BULL 842, P. 50, PL. 3