CinemaOSMovie · 1971 · 0h 13m · NR

Rocks and Minerals: How We Identify Them

Documentary

Shows how common rocks and minerals can be identified by color, texture, hardness, streak and other standard procedures.

Status
Released
Runtime
0h 13m
Language
EN
Released
January 1, 1971
Studios
Coronet Films

Featuring

Cast & crew

Creative team
Produced by
Tom Ascher

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