Geysers and Hot Springs: Volcanism in Action
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Presents landscapes of western North America that show evidence of past volcanic activity. Shows, by animated cross-sections of several geyser basins, the factors essential to an eruption, steps in the process, and the various types of volcanic manifestation. Concludes with a classification of geysers and special features of well known geysers in Yellowstone National Park.
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- 16mm Filmography (legacy record) — title, year, creator, length, format, color, description, catalog record
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