gillespite
English
Etymology
This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term.
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Noun
gillespite
- (mineralogy) A tetragonal-ditetragonal dipyramidal red mineral containing barium, iron, oxygen, and silicon.
References
- David Barthelmy (1997–2025) “Gillespite”, in Webmineral Mineralogy Database.