macaulayite

== English == === Etymology === This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term, particularly: ? + -ite === Noun === macaulayite (mineralogy) A monoclinic blood red mineral containing aluminum, hydrogen, iron, oxygen, and silicon. ==== References ==== David Barthelmy (1997–2026), “Macaulayite”, in Webmineral Mineralogy Database.