Rocks and Minerals: How We Identify Them (1971)
Shows how common rocks and minerals can be identified by color, texture, hardness, streak and other standard procedures.
Genres: Documentary
Keywords: tmdb.geology
Production Companies: Coronet Instructional Films
Country: United States
Languages:
English
Recommendations
Runtime: 13 min.
Released: Jan. 1, 1971
Status: Released
Certification: NR