Rocks and Minerals: How We Identify Them
Shows how common rocks and minerals can be identified by color, texture, hardness, streak and other standard procedures.
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| Release Date | January 1, 1971 | |
|---|---|---|
| Status | Released | |
| Original Title | Rocks and Minerals: How We Identify Them | |
| Runtime | 13min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Coronet Films | |
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