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Mine detail: Scratch Gravel Gold Mine
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North America
United States
Montana
Lewis and Clark
Previously called ''
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Location
Lat / long:
46.6374, -112.06616
Resource(M)
Primary:
Gold, Silver
Secondary:
Lead, Zinc
Ore:
Galena, Gold, Sphalerite
Gangue:
Pyrite, Quartz
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Geology
Host rock:
Belt Series
Host type:
Quartz Monzonite
Associated rock:
Scratchgravel Quartz Monzonite Stock
Associated type:
Quartz Monzonite
Structure:
Boulder Batholith, Scratchgravel Quartz Monzonite Stock
Alteration processes:
Oxidation
References
MRDS
DB02115
DEP
10015854
Reference
{Deposit:: USGS BULL 842, P. 43}{Production:: USGS BULL 842, P. 43.}
Reporter
Elliott, James E., Wise, Kristine K. (Elliott, James E.)