Montana · Lewis and Clark County
Past Producer
Drumheller Mine
Lewis and Clark County, Montana, United States
Gold
Silver
Lead
Copper
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USGS source ↗
Commodities
Primary
Gold, Silver, Lead
Secondary
Copper
Commodity type
M
Deposit
Deposit size
S
Workings
Surface/Underground
Orebody form
VERTICAL LODE
Ore control
Near Intrusive Contact With Quartz Monzonite
Materials
Ore minerals
Chalcopyrite, Chrysocolla, Galena, Gold
Gangue
Ankerite, Quartz
Geology
Host rock
Argillite,Limestone · Belt Series
Associated rock
Quartz Monzonite,Diorite · Scratchgravel Quartz Monzonite Stock;Diorite Dike
Structure
Diorite Sill Several Hundred Feet Thick Intrudes Sedimentary Rocks. Nw Trending Faults
Economic & production
Development status
Past Producer
Identification
Deposit ID
10015892
MRDS ID
DB02170
Alternate names
Aster Mine, Howard Mine
Region
NA
Data score
B
Coordinates
46.67268, -112.10782
References
USGS BULL 842, P. 46-7