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Definition of Tegengrenite
1. Noun. (minerology) A trigonal dark red mineral containing antimony, magnesium, manganese, oxygen, silicon, titanium, and zinc. ¹
¹ Source: wiktionary.com
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1. Noun. (minerology) A trigonal dark red mineral containing antimony, magnesium, manganese, oxygen, silicon, titanium, and zinc. ¹
¹ Source: wiktionary.com