Montana · Granite County
Unknown
Johnson Claim
Granite County, Montana, United States
Copper
Silver
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USGS source ↗
Commodities
Primary
Copper
Tertiary
Silver
Commodity type
M
Economic & production
Development status
Unknown
Identification
Deposit ID
10294692
Region
NA
Data score
D
Coordinates
46.47409, -113.25342
References
USGS PP 78, 1913 P.260 PL.2