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Gesteine im Wandel - Entstehung und Verwitterung   [Original Title]

Nazione: United States
Anno di produzione: 1990
Genere: Documentary Film
Location: n/a

Credits:
Production company: Encyclopedia Britannica Educational Corp
Screenplay: James Clark
Director: Bert van Bork
Director of photography: Daumants Tomsons
  Pat Harman
Music: Hans Wurmann
Sound: Jerrold Haislmaier


Parole chiave: Errosion, Gestein, Magma, Plattentektonik
The documentation starts with an example which shows how stone changes. Afterwards the whole circulation from magma to rock and back to magma is explained. It tells you also the differences between some rocks and under which conditions they were created.

Version 1
Lingua: n/a
Suono: Sound film
Mascherino: 1:1,33
Durata: 15 min

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