From periodotite to granite
From periodotite to granite [motion picture] /
an Open University production.
- San Diego, Calif. : University Media 1979.
- 1 film reel (ca. 20 min.) : sd., col. ; 16 mm.
An examination of the various rock types and their origins.
Physical geology.
Rocks--Analysis.
An examination of the various rock types and their origins.
Physical geology.
Rocks--Analysis.