Understanding Our Eath: Rocks and Minerals

Duration: 11

Year Published: 1957

Format: 16mm

Color: Color

Description: 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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Indiana University Library Moving Image Archive

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