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Mine detail: Snowdrift Mine
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North America
United States
Montana
Silver Bow
Previously called ''
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Location
Lat / long:
46.03879, -112.54533
Resource(M)
Primary:
Silver, Manganese
Secondary:
Gold
Tertiary:
Antimony
Ore:
Galena, Gold, Rhodonite, Sphalerite, Tetrahedrite
Gangue:
Calcite, Limonite, Pyrite, Quartz
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Geology
Host type:
Quartz Monzonite
Associated rock:
Butte Quartz Monzonite (Boulder Batholith)
Associated type:
Quartz Monzonite
Structure:
Boulder Batholith
References
MRDS
DC10832
DEP
10019565
Reference
{Deposit:: USGS PP 74, PL. 248-49, PL. X.}{Deposit:: MBMG BULL 10, P. 67.}{Deposit:: USGS-USBM MINERAL YEARBOOK, 1922}
Reporter
Unknown, Wise, Kristine K. (Elliott, James E.)