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Definition of Yttrialite
1. Noun. (minerology) A rare, highly radioactive yttrium thorium sorosilicate mineral with conchoidal fracture. ¹
¹ Source: wiktionary.com
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1. Noun. (minerology) A rare, highly radioactive yttrium thorium sorosilicate mineral with conchoidal fracture. ¹
¹ Source: wiktionary.com