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Uploaded on Jun 2, 2009
Identifying rock-forming minerals is best done using an illustrated guide that outlines the characteristics of each. Understand the formation of each mineral to better identify it with information from a geology professor in this free video on rocks.
Expert: Jeffrey K. Wagner Bio: Jeffrey K. Wagner is an associate professor of astronomy and geology. He has been a faculty member of Bowling Green State University Firelands since 1981. Filmmaker: Bradley Walton