Mineral Resource Map
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Mine detail: Porcupine
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North America
United States
Montana
Granite
Previously called ''
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Location
Lat / long:
46.22679, -113.13531
Resource(M)
Primary:
Tungsten
Tertiary:
Silver
Production
Operation type:
Unknown
Development status:
Prospect
Geology
References
MAS
300390141
DEP
10220896
Reference
USBM RI 5612, 1960 P.45
Reporter
Western Field Operations Center (WFOC)