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Mine detail: Gagnon Pit
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North America
United States
Montana
Silver Bow
Previously called ''
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Location
Lat / long:
46.01684, -112.54256
Resource(M)
Primary:
Copper, Silver
Secondary:
Gold, Zinc
Tertiary:
Arsenic
Ore:
Bornite, Enargite, Gold, Sphalerite
Gangue:
Pyrite, Quartz, Rhodochrosite
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Last production ended:
1957
Geology
Host type:
Quartz Monzonite
Associated rock:
Butte Quartz Monzonite (Boulder Batholith)
Associated type:
Quartz Monzonite
Structure:
Boulder Batholith
References
MRDS
DC10859
DEP
10101996
Reference
{Deposit:: USGS PP 748 P. 134-36, 141, 149.}{Deposit:: MBMG BULL 10, P. 61}{Deposit:: USGS-USBM MINERAL YEARBOOKS 1922, 1955, 1956}
Reporter
Unknown, Wise, Kristine K. (Elliott, James E.)