Montana · Lewis and Clark County
Past Producer
Scratchgravel Hills Placer
Lewis and Clark County, Montana, United States
Gold
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USGS source ↗
Commodities
Primary
Gold
Commodity type
M
Deposit
Deposit type
Placer
Deposit size
S
Materials
Ore minerals
Gold
Geology
Host rock
Gravel
Structure
Boulder Batholith, Scratchgravel Quartz Monzonite Stock
Economic & production
Development status
Past Producer
Discovery year
1864
Identification
Deposit ID
10011773
MRDS ID
D006895
Alternate names
Iowa, Butcherknife and Spring Gulches
Region
NA
Data score
C
Coordinates
46.67629, -112.08421
References
MBMG MEM 26, P. 55, 59.USGS BULL. 842, P. 36.MBMG MEM 5, P. 24.USGS PP 610, P. 154.MBMG MEM 26, P. 59.