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Mine detail: Coyle Mine
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North America
United States
Montana
Granite
Previously called 'John Coyle and Torrit Claims'
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Location
Lat / long:
46.32683, -113.26592
Resource(M)
Primary:
Silver, Manganese
Ore:
Manganite, Psilomelane, Silver
Gangue:
Quartz
Orebody form:
FLATTENED PIPE, PODLIKE
Discovery year:
1876
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Geology
Host rock:
Hasmark Formation;Silver Hill Formation
Host type:
Limestone
Structure:
Philipsburg Batholith, Philipsburg Anticline, Philipsburg Overthrust
References
MRDS
DC09954
DEP
10019406
Reference
{Deposit:: USGS BULL 725, P. 16D-61.}{Deposit:: USGS BULL 1237, P. 31-57.}{Deposit:: USGS BULL 922-G, P. 204.}{Production:: USGS BULL 725, P. 161-62.}
Reporter
Unknown, Wise, Kristine K. (Elliott, James E.)