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Mine detail: Pen Yan Mine
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North America
United States
Montana
Jefferson
Previously called 'Penn Yan Mine'
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Location
Lat / long:
46.35823, -112.17727
Resource(M)
Primary:
Gold, Silver
Secondary:
Copper, Lead
Ore:
Gold
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Geology
Host type:
Quartz Monzonite,Tuff
Associated rock:
Quartz Latite Flows And Dikes;Butte Quartz Monzonite;Elkhorn Mountain Volcanics
Associated type:
Quartz Monzonite,Tuff,Quartz Latite
Structure:
Boulder Batholith
References
MRDS
DC11004
DEP
10019630
Reference
{Deposit:: MBMG BULL 16, P. 53.}{Deposit:: USGS PP 428, P. 72-3, PL. 1.}{Deposit:: MBMG MEM 20, P. 42.}{Production:: MBMG BULL 16, P. 53. MBMG MEM 20, P. 42.}
Reporter
Unknown, Wise, Kristine K. (Elliott, James E.)