Mine detail: Helen ?

Previously called ''

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Location

Lat / long: 45.24961, -110.64691

Resource(M)

Primary: Silver
Tertiary: Bismuth

Production

Operation type: Underground
Development status: Prospect

Geology

References

MAS300670431
DEP10197387
Reference{Deposit:: U.S. BUREAU OF MINES OPEN-FILE REPORT, MLA 19-93, APPENDIX A,}{Deposit:: NO. 327, P. A-74.}
ReporterJohnson