0.0
Release Date: 1971-01-01
Shows how common rocks and minerals can be identified by color, texture, hardness, streak and other standard procedures.
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CASTS
SIMILAR
6.5
Ring of Fire
8.3
A Volcano Odyssey
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Voyages au centre de la Terre : Dans les pas de Jules Verne
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Iceland: The Quest for Origins
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Is Genesis History? Mountains After the Flood
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Holy Grail in America
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Geologická činnosť vody