gillespite

== English == === Etymology === This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term. ? + -ite === Noun === gillespite (mineralogy) A tetragonal-ditetragonal dipyramidal red mineral containing barium, iron, oxygen, and silicon. ==== References ==== David Barthelmy (1997–2026), “Gillespite”, in Webmineral Mineralogy Database.