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rare-earth mineral |
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rare-earth mineral [′rer ‚ərth ′min·rəl] (mineralogy) A mineral containing lanthanides and yttrium as essential constituents. The total atomic ratio of lanthanides and yttrium is greater than any other element within at least one crystallographic site. Examples are monazite, xenotime, and bastnaesite. 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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of Japan and two Chinese rare-earth mineral producers. The mineral Monazite contains between 3% to 9% Thorium Oxide (ThO2) along with rare-earth minerals. of Japan and two Chinese rare-earth mineral producers, namely, Ganzhou Qiandong Industrial (Group) Co. |
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