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Definition of Janhaugite
1. Noun. (minerology) A monoclinic-prismatic reddish brown mineral containing calcium, fluorine, hydrogen, iron, manganese, niobium, oxygen, silicon, sodium, titanium, and zirconium. ¹
¹ Source: wiktionary.com
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1. Noun. (minerology) A monoclinic-prismatic reddish brown mineral containing calcium, fluorine, hydrogen, iron, manganese, niobium, oxygen, silicon, sodium, titanium, and zirconium. ¹
¹ Source: wiktionary.com