Exhibit 21

SUBSIDIARIES¹

Name	State/Country of Incorporation	Ownership Percentage
Hecla Limited	Delaware	100%
Hecla Admiralty Company     Hecla Greens Creek Mining Company     Hecla Juneau Mining Company	Delaware Delaware Delaware	100% 100% 100%
Hecla Alaska LLC	Delaware	100%
Hecla Canada Ltd.	Federal Canadian	100%
Hecla Silver Valley, Inc.	Delaware	100%
Mines Management, Inc.     Newhi, Inc.          Montanore Minerals Corp.	Idaho Washington Delaware	100% 100% 100%
Silver Hunter Mining Company	Delaware	100%
Rio Grande Silver, Inc.     Hecla MC Subsidiary, LLC	Delaware Delaware	100% 100%
Hecla Montana, Inc.     Revett Silver Company         Troy Mine Inc.          RC Resources, Inc.          Revett Exploration, Inc.          Revett Holdings, Inc.	Delaware Montana Montana Montana Montana Montana	100% 100% 100% 100% 100% 100%
Burke Trading Inc.     Industrias Hecla, S.A. de C.V.      Mineral Hecla, S.A. de C.V.	Delaware Mexico Mexico	100% 100% 100%
Hecla Quebec Inc.	Federal Canadian	100%
Klondex Mines Unlimited Liability Company    Klondex Holdings (USA) Inc.         Klondex Gold & Silver Mining Co.         Klondex Midas Holdings Limited         Klondex Midas Operations Inc.         Klondex Aurora Mine Inc.         Klondex Hollister Mine Inc.	Federal Canadian Nevada Nevada Nevada Nevada Nevada Nevada	100% 100% 100% 100% 100% 100% 100%

¹ Determined in accordance with Item 601 of Regulation S-K