ulvöspinel

== English == === Etymology === Named after the Ulvö Islands, where it was first described, and spinel. === Noun === ulvöspinel (plural ulvöspinels) (mineralogy) An iron titanium oxide mineral of the spinel group. ==== References ==== David Barthelmy (1997–2026), “Ulvöspinel”, in Webmineral Mineralogy Database.