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Mine detail: Dandy Mine
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North America
United States
Montana
Granite
Previously called 'Big Six Property'
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Location
Lat / long:
46.81656, -113.29871
Resource(M)
Primary:
Gold
Secondary:
Silver, Zinc
Ore:
Gold
Gangue:
Limonite, Pyrite, Quartz
Orebody form:
PINCH AND SWELL, BANDED
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Geology
Host rock:
Silver Hill Formation;Flathead Formation;Missoula Group
Host type:
Diorite,Quartzite,Mica Schist,Shale
Associated rock:
Garnet Stock
Associated type:
Diorite
Structure:
Bearmouth Overthrust, Garnet Stock
Alteration processes:
Oxidation
References
MRDS
DC11185
DEP
10019705
Reference
{Deposit:: MBMG BULL 8, P. 13, 14, 24.}{Deposit:: USGS BULL 660, P. 201-3.}{Deposit:: MBMG BULL 33, P. 10.}{Production:: MBMG BULL 8.}
Reporter
Unknown, Wise, Kristine K. (Elliott, James E.)