Montana · Lewis and Clark County
Past Producer
Ella Mine
Lewis and Clark County, Montana, United States
Gold
Manganese
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USGS source ↗
Commodities
Primary
Gold
Tertiary
Manganese
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Orebody form
VEIN WITH WELL-DEFINED AND REGULAR WALLS
Materials
Ore minerals
Gold, Pyrolusite
Gangue
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
10015894
MRDS ID
DB02173
Region
NA
Data score
C
Coordinates
46.67796, -112.08727
References
USGS BULL 842, P. 48