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Definition of Sellaite
1. Noun. (minerology) A tetragonal-ditetragonal dipyramidal mineral containing fluorine and magnesium. ¹
¹ Source: wiktionary.com
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1. Noun. (minerology) A tetragonal-ditetragonal dipyramidal mineral containing fluorine and magnesium. ¹
¹ Source: wiktionary.com