Mine Mugshot: Lucky Friday Mine

Where: Norther Idaho near Mullan, ID, United States

Mine Type: Silver, Lead & Zinc (underground mining)

Operations: 1942 to current

Owners: Hecla Mining

Output: 2,031,874 oz. of silver in 2020

Notable Facts: Lucky's #4 Shaft project has reached depths of 6,900 feet below the Earth's surface.

Photo: hecla-mining.com