How solid is rock?

Genre: Educational

Year Published: 1968

Creator: American Geological Institute.

Format: 16mm

Color: Color

Sound: sound

Description: Produced in cooperation with the American Geological Institute With teacher's guide Summary Establishes a parallel between the constant flux of the atmosphere and hydrosphere and the deformation and movement of the lithosphere. Examines evidence that underground rock can simultaneously break and flow under high pressure and temperature.


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