laffittite

== English == === Etymology === This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term. ? + -ite === Noun === laffittite (mineralogy) A monoclinic-domatic dark red mineral containing arsenic, mercury, silver, and sulfur. ==== References ==== David Barthelmy (1997–2026), “Laffittite”, in Webmineral Mineralogy Database.