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Mine detail: Johnson Claim
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North America
United States
Montana
Granite
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Location
Lat / long:
46.47409, -113.25342
Resource(M)
Primary:
Copper
Tertiary:
Silver
Production
Operation type:
Underground
Development status:
Unknown
Geology
References
MAS
300390200
DEP
10294692
Reference
USGS PP 78, 1913 P.260 PL.2
Reporter
Western Field Operations Center (WFOC)