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Mine detail: Salt Hill Tunnel
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North America
United States
Montana
Granite
Previously called 'Three Metals Tunnel'
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Location
Lat / long:
46.33239, -113.24232
Resource(M)
Primary:
Silver
Production
Operation type:
Underground
Development status:
Unknown
Geology
References
MAS
300390268
DEP
10245913
Reference
USGS PP 78, 1913 P.208 PL.2
Reporter
Western Field Operations Center (WFOC)