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Perfect for a trip to a museum or field, this pocket-sized guide to rocks and minerals is full of clear and useful information. Beginning with their history, minerals are arranged by color, and rocks are organized under Igneous, Metamorphic and Sedimentary categories. Photographs show multiple forms of the object, while inset text features interesting facts and notes. 160 indexed pages, softcover. Approximately 5' x 3.75'.
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