Rocks and Minerals: How We Identify Them
movie
Released January 01, 1971
Genres:
Overview
Shows how common rocks and minerals can be identified by color, texture, hardness, streak and other standard procedures.
Runtime
0h 13m
Origin Country
United States
Original Language
English
Original Title
Rocks and Minerals: How We Identify Them
Status
Released
Production Countries
- United States of America
Spoken Languages
Production Companies
Coronet Films
United States
Keywords
Cast
no credits available...
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