trimerite

== English == === Etymology === This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term. ? + -ite === Noun === trimerite (mineralogy) A monoclinic-prismatic mineral containing beryllium, calcium, manganese, oxygen, and silicon. ==== References ==== David Barthelmy (1997–2026), “Trimerite”, in Webmineral Mineralogy Database.