December 2, 1998 Board of Directors SGI International 1200 Prospect Street, Suite 325 La Jolla, CA 92037 Re: Form S-8 Registration Statement Gentlemen: We have examined the Registration Statement on Form S-8 (the "Registration Statement") to be filed by you with the Securities and Exchange Commission on or about December 2, 1998, to register 1,045,250 shares of common stock, no par value per share (the "Common Stock"), of SGI International, a Utah Corporation (the "Company"). The Common Stock is issuable soley upon exercise of the warrants referenced in the Employment Agreements and Consulting Agreements included in the Registration Statement. For purposes of rendering this opinion, we have made such legal and factual examinations as we have deemed necessary under the circumstances and, as part of such examination, we have examined, among other things, originals and copies, certified and otherwise, identified to our satisfaction, of such documents, corporate records and other instruments as we have deemed necessary or appropriate. For the purporses of such examination, we have assumed the genuineness of all signatures on orignial documents and the conformity to original documents of all copies submitted to us. On the basis of and relying upon the foregoing examination and assumptions, we are of the opinion that, assuming the Registration Statement shall have become effective pursuant to the provisions of the Securities Act of 1933, as amended, the shares of Common Stock being offered in the Registration Statement, when issued in accordance with the Registration Statement and the provisions of the Employment Agreements, Consulting Agreements and Warrants will be validly issued, fully paid and nonassessable. We hereby consent to the filing of this opinion as an exhibit to the Registration Statement, and any amendments thereto. Very Truly yours, FISHER THRUBER LLP By: /s/ David Fisher - ----------------------- David Fisher 38