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Mine detail: Boston Mine
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North America
United States
Montana
Powell, Granite
Previously called 'HartfordGolden Angel Klondike'
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Location
Lat / long:
46.82572, -113.26536
Resource(M)
Primary:
Copper
Secondary:
Gold
Ore:
Chalcopyrite, Chrysocolla, Gold, Malachite
Gangue:
Garnet, Pyrite, Quartz
Production
Operation type:
Unknown
Deposit type:
Replacement Vein
Production size:
None
Development status:
Occurrence
Geology
Structure:
Bearmouth Overthrust, Garnet Stock
Alteration processes:
Oxidation
References
MRDS
DC11182
DEP
10019702
Reference
USGS BULL 660, P. 205-13
Reporter
Schruben, Paul, Unknown, Wise, Kristine K. (Elliott, James E.)