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Rocks and Minerals: How We Identify Them
JAN 1, 1971 · 13 MIN
Documentary
Shows how common rocks and minerals can be identified by color, texture, hardness, streak and other standard procedures.
Crew
Producer
Tom Ascher
JAN 1, 1971 · 13 MIN
Shows how common rocks and minerals can be identified by color, texture, hardness, streak and other standard procedures.
Crew
Producer
Tom Ascher
