Rocks and Minerals: How We Identify Them

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Documentary

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

Details

StatusReleased
Release DateJanuary 1, 1971
Release Dates
United States:
Theatrical - Jan 1, 1971 (NR)
Runtime13dk
000
Origin CountryUnited States
Original LanguageEnglish

Keywords

Production Companies

Coronet Films