Rocks And Minerals - How We Identify Them
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✎ Suggest a correctionShows how common rocks and minerals can be identified by color, texture, hardness, streak and other standard procedures.
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- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, description
- 16mm Filmography (legacy record) — creator, sound, catalog record
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