Hecla Mining Company discovers, acquires, and develops mines and other mineral interests and produces and markets silver, gold, lead and zinc, and carbon material. The Company and its subsidiaries provide precious and base metals to the United States and around the world. The Company’s segments include the Greens Creek, Lucky Friday, Casa Berardi, San Sebastian, and Nevada Operations units. Greens Creek and Lucky Friday units contain payable silver, zinc, and lead, and at Greens Creek, they also contain payable gold. At Greens Creek, the Company produces gravity concentrate containing payable silver, gold, and lead. The Casa Berardi unit is located in the Abitibi region of northwestern Quebec, Canada. The San Sebastian unit is located in the state of Durango, Mexico It produces zinc, lead and bulk flotation concentrates at its Greens Creek unit and lead and zinc flotation concentrates at its Lucky Friday unit.