Understanding Our Earth's Rocks and Minerals

Duration: 600 Feet

Year Published: 1977

Creator: Coronet Instructional Films

Complete Record: Describes the three classes of rocks--igneous, sedimentary, and metamorphic--and relates them to the natural conditions that produced them. Explains the varied uses of rocks and minerals in their natural state, including basalt, pumice, granite, limestone, sandstone, marble, and others.

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