January 15, 1996 Zemex Corporation Canada Trust Tower BCE Place, 161 Bay Street Suite 3750 Toronto, Ontario M5J 2S1 CANADA Ladies and Gentlemen: 	We have acted as counsel to Zemex Corporation, a Delaware corporation 	(the "Company"), in connection with the proposed registration of 	100,000 shares of the Company's Capital Stock, $1.00 par value (the 	"Common Stock"), as described in a registration statement on Form S-8 	relating to the Common Stock to be issued under the Company's 1995 	Stock Option Plan (the "Plan") which registration statement is to be 	filed with the Securities and Exchange Commission. 	We have, as counsel, examined such corporate records, certificates and 	other documents and reviewed such questions of law as we have deemed 	necessary, relevant or appropriate to enable us to render the opinions 	listed below. In rendering such opinions, we have assumed the 	genuineness of all signatures and the authenticity of all documents 	examined by us. As to various questions of fact material to such 	opinions, we have relied upon representations of the Company. 	Based upon such examination and representations, we advise you that, 	in our opinion: 	A. The shares of Common Stock to be issued under the Plan which 		are to be registered pursuant to the Registration Statement 		have been duly and validly authorized by the Company. 	B. The shares of Common Stock to be issued under the Plan which 		are to be registered pursuant to the Registration Statement, 		when issued and delivered in accordance with the Plan, will 		be validly issued, fully paid and non-assessable. 	We consent to the filing of this opinion as Exhibit 5 to the 	Registration Statement. 				 Sincerely, 				 Davis, Graham & Stubbs, L.L.C.