Hecla Mining Company, together with its subsidiaries, discovers, acquires, develops, and produces precious and base metal properties in the United States and internationally. The company offers lead, zinc, and bulk concentrates, as well as carbon materials to custom smelters, metal traders, and third-party processors; and unrefined gold and silver bullion bars to precious metals traders. It owns 100% interests in the Greens Creek mine located on Admiralty Island in southeast Alaska; the Lucky Friday mine located in northern Idaho; the Casa Berardi mine located in the Abitibi region of northwestern Quebec, Canada; and the San Sebastian mine located in the city of Durango, Mexico. The company also holds 100% interests in the Fire Creek mine located in Lander County, Nevada; and the Hollister and Midas mines located in Elko County, Nevada. Hecla Mining Company was founded in 1891 and is headquartered in Coeur d'Alene, Idaho.