Mineral Resource Map
Mine detail: Free Speech Mine
Previously called 'Free Speech No. 1 Mine'
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Location
| Lat / long: | 46.47407, -112.24256 |
Resource(M)
| Primary: | Lead, Silver |
| Secondary: | Gold |
| Tertiary: | Arsenic |
| Ore: | Galena, Gold |
| Gangue: | Pyrite, Quartz |
| Orebody form: | PINCH AND SWELL |
Production
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
Geology
| Host type: | Quartz Monzonite |
| Associated rock: | Butte Quartz Monzonite (Boulder Batholith) |
| Associated type: | Quartz Monzonite |
| Structure: | Boulder Batholith, Red Mountain Fault |
References
| MRDS | DC11443 |
| DEP | 10108516 |
| Reference | {Deposit:: USGS PP 428, P. 56.}{Deposit:: MBMG BULL 82, P. 13.}{Production:: USGS PP 428.} |
| Reporter | Unknown, Wise, Kristine K. (Elliott, James E.) |