billingsleyite

== English == === Etymology === This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term, particularly: ? + -ite === Noun === billingsleyite (mineralogy) An orthorhombic-disphenoidal lead gray mineral containing arsenic, silver, and sulfur. ==== References ==== David Barthelmy (1997–2026), “Billingsleyite”, in Webmineral Mineralogy Database.