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Rocks and Minerals (National Audubon Society First Field Guides)
Rocks and Minerals - National Audubon Society First Field Guides Author:Edward R. Ricciuti, Margaret W. Carruthers 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.