HL - Hecla Mining CompanyHecla Mining Co. engages in the provision of precious and base metals. It operates through the following segments: Greens Creek, Lucky Friday, Keno Hill, Casa Berardi, Nevada Operations, and Other. The company was founded by Amasa B. Campbell, Patsy Clark, and John Finch on October 14, 1891 and is headquartered in Coeur d'Alene, ID.