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radioactive mineral |
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radioactive mineral [¦rād·ē·ō′ak·tiv ′min·rəl] (mineralogy) Any mineral species that contains uranium or thorium as an essential part of the chemical composition; examples are uraninite, pitchblende, carnotite, coffinite, and autunite. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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