The Lucky Friday mine is an underground silver, lead, and zinc mine in the western United States, near Mullan, Idaho. Operated by Hecla Mining company, it is one of the few mines remaining operational in the Silver Valley of northern Idaho, producing 1000 tons of ore per day.
The Lucky Friday mine is an underground silver, lead, and zinc mine in the western United States, near Mullan, Idaho. Operated by Hecla Mining company, it is one of the few mines remaining operational in the Silver Valley of northern Idaho, producing 1000 tons of ore per day.
Source: Wikipedia "Lucky Friday mine" · CC BY-SA 4.0
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