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 Date: 2013-06-02 02:45:20Manufacturing Economic geology Gemstones Abrasives Oxide minerals Moissanite Silicon carbide Kimberlite Diamond Chemistry Matter Superhard materials |
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| First Page | Document Content | |
|---|---|---|
Date: 2013-06-02 02:45:20Manufacturing Economic geology Gemstones Abrasives Oxide minerals Moissanite Silicon carbide Kimberlite Diamond Chemistry Matter Superhard materials |
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Shefa Yamim May, 2013 B”H