Hecla Mining Company is engaged in discovering, acquiring, developing and producing silver, gold, lead and zinc. The Company and its subsidiaries provide precious and base metals to the United States and around the world. The Company produces lead, zinc and bulk concentrates, which it markets to custom smelters and brokers, and unrefined bullion bars (dore) containing gold and silver at Greens Creek and Casa Berardi. The Company's segments include the Greens Creek, Lucky Friday, Casa Berardi units and San Sebastian. It is focused on its San Sebastian project; North Idaho's Silver Valley; Greens Creek unit on Alaska's Admiralty Island; the silver-producing district near Durango; the Abitibi region of north-western Quebec, and the Creede district of Southwestern Colorado. The concentrates produced at its Greens Creek and Lucky Friday units contain payable silver, zinc and lead, and the concentrates produced at Greens Creek contain payable gold.