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Rocks and Minerals (Audubon Society First Field Guide)
Rocks and Minerals - Audubon Society First Field Guide Author:Edward Ricciuti This simple introduction to rocks and minerals illustrates where they come from, as well as the many ways in which they are formed. Young readers will explore the layers of the Earth and find out whether common rocks are igneous, metamorphic, or sedimentary. Fossils and gemstones are also discussed.