Montana · Park County
Prospect
Helen ?
Park County, Montana, United States
Silver
Bismuth
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USGS source ↗
Commodities
Primary
Silver
Tertiary
Bismuth
Commodity type
M
Economic & production
Development status
Prospect
Identification
Deposit ID
10197387
Region
NA
Data score
D
Coordinates
45.24961, -110.64691
References
U.S. BUREAU OF MINES OPEN-FILE REPORT, MLA 19-93, APPENDIX A,NO. 327, P. A-74.