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Definition of Usovite
1. Noun. (minerology) A monoclinic mineral containing aluminum, barium, calcium, fluorine, and magnesium. ¹
¹ Source: wiktionary.com
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1. Noun. (minerology) A monoclinic mineral containing aluminum, barium, calcium, fluorine, and magnesium. ¹
¹ Source: wiktionary.com