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Mine detail: George Mine
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North America
United States
Montana
Granite
Previously called ''
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Location
Lat / long:
46.22433, -113.06758
Resource(M)
Primary:
Silver
Secondary:
Copper, Lead
Tertiary:
Antimony
Ore:
Malachite, Tetrahedrite
Gangue:
Limonite, Quartz
Orebody form:
POCKETS IN BEDDING PLANE
Production
Operation type:
Unknown
Deposit type:
Replacement
Production size:
Small
Development status:
Past Producer
First production started:
1906
Geology
Host rock:
Hasmark Formation
Host type:
Dolomite
Structure:
Philipsburg Batholith, Lost Creek Granite Stock
Alteration processes:
Oxidation
References
MRDS
DC10047
DEP
10019436
Reference
{Deposit:: USGS PP 78, P. 244.}{Deposit:: MBMG BULL 84, P. 27, 28.}
Reporter
Wise, Kristine K. (Elliott, James E.)