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Mine detail: Morning Glory Mine
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North America
United States
Montana
Jefferson
Previously called ''
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Location
Lat / long:
46.31768, -112.24394
Resource(M)
Primary:
Gold, Silver
Secondary:
Lead, Copper, Zinc
Tertiary:
Arsenic, Antimony
Ore:
Chalcopyrite, Galena, Gold, Silver, Sphalerite
Gangue:
Pyrite, Quartz
Orebody form:
SHOOTS
Discovery year:
1920
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Geology
Host type:
Quartz Monzonite,Welded Tuff
Associated rock:
Boulder Batholith, Butte Quartz Monzonite (Boulder Batholith);Elkhorn Mountains Volcanics
Associated type:
Quartz Monzonite,Welded Tuff
Structure:
Boulder Batholith; South-Trending Syncline In Elkhorn Mountains Volcanics, Comet-Gray Eagle Shear Zone, Roof Pendant Of Elkhorn Mountain Volcanics.
Tectonic:
Cordilleran Miogeosyncline
Alteration processes:
Wallrock Altered To Clay Minerals And Sericite
References
MRDS
W014673
DEP
10071339
Reference
{Deposit:: MBMG BULL 16, P. 35, 104.}{Deposit:: USGS PP 428, P. 53, 88, PL. 1.}{Deposit:: MBMG BULL 58, P. 20.}{Production:: MBMG BULL. 16, P. 104}
Reporter
Krohn, Douglas H., Wise, Kristine K. (Elliott, James E.)