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Definition of Thorosteenstrupine
1. Noun. (minerology) An amorphous mineral containing calcium, fluorine, hydrogen, manganese, oxygen, silicon, and thorium. ¹
¹ Source: wiktionary.com
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1. Noun. (minerology) An amorphous mineral containing calcium, fluorine, hydrogen, manganese, oxygen, silicon, and thorium. ¹
¹ Source: wiktionary.com