sobolevite

== English == === Etymology === This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term. ? + -ite === Noun === sobolevite (mineralogy) A triclinic-pedial brown mineral containing calcium, fluorine, iron, magnesium, manganese, niobium, oxygen, phosphorus, silicon, sodium, and titanium. ==== References ==== David Barthelmy (1997–2026), “Sobolevite”, in Webmineral Mineralogy Database.