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Mine detail: Bertha Mine
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North America
United States
Montana
Silver Bow
Previously called ''
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Location
Lat / long:
46.00823, -112.48145
Resource(M)
Primary:
Copper
Secondary:
Silver
Ore:
Chalcopyrite, Chrysocolla, Cuprite, Malachite, Tenorite
Gangue:
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
References
MRDS
D011280
DEP
10014483
Reference
{Deposit:: USGS PP 74, P. 235, PL. X.}{Deposit:: USGS-USBM MINERAL YEARBOOK 1952, 1954.}{Production:: USGS PP 74, P. 235;}
Reporter
Wise, Kristine K. (Elliott, James E.)