Montana · Granite County
Prospect
Howard Claim
Granite County, Montana, United States
Copper
Silver
Gold
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USGS source ↗
Commodities
Primary
Copper
Tertiary
Silver, Gold
Commodity type
M
Economic & production
Development status
Prospect
Identification
Deposit ID
10220750
Region
NA
Data score
D
Coordinates
46.45519, -113.24762
References
U.S. GEOLOGICAL SURVEY PROF. PAPER 78, 1913, P. 261; PLATE 2,NO. 13.