Items related to Gems, Crystals, and Precious Rocks (Rock It!)

Gems, Crystals, and Precious Rocks (Rock It!) - Softcover

Hoffman, Steven M; Hoffman, Stephanie

 
9781448827084: Gems, Crystals, and Precious Rocks (Rock It!)

Synopsis

People have long been captivated by the beauty of gems, from diamonds and sapphires to rubies and emeralds. Kids will be interested to know how these precious rocks form. Through this helpful book, young gem lovers will understand the crystal structure that many gems have and how beautiful rocks form in nature.

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About the Author

Steven M. Hoffman is Professor of Political Science at the University of St. Thomas in St. Paul, Minnesota. He received his Ph.D. from the University of Delaware and has published several books and numerous journal articles on energy and environmental policy. He has also served as a Director for several state-wide environmental policy and advocacy organizations.

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