Revett Mining Company Receives Stockholder Approval for Proposed Merger with Hecla

SPOKANE VALLEY, WASHINGTON -- (Marketwired) -- 06/12/15 -- Revett Mining Company, Inc. (NYSE MKT: RVM) (TSX: RVM) ("Revett" or the "Company") announced today that its stockholders have approved a proposed merger with Hecla Mining Company at a special meeting held today in Spoka ...