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A guide to identifying minerals by an initial comparison between rocks and minerals and an illustration of laboratory techniques exploring color, streak, luster, hardness, cleavage, and fracture.
Educational Images Ltd., PO Box 3456, Westside Sta., Elmira, NY 14905-0456, Phone: (607)732-1090, Toll-free: 800-527-4264, Fax: (607)732-1183, Email: edimages@edimages.com, URL: http://www.educationalimages.com
Available on VHS
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