Hecla Mining Co. Feb. 21 posted 2007 income applicable to common shareholders of $52.2 million, or 43 cents per common share, on revenue of $222.6 million. Though the results reflected nearly a 24 percent drop in yearly earnings from $68.6 million, or 57 cents per common share, on revenue of $218.9 million in 2006, Hecla observed that it was still the second-strongest outcome in the company's 1...