bultfonteinite

== English == === Etymology === Bultfontein +‎ -ite, after the South African mine where it was found. === Noun === bultfonteinite (uncountable) (mineralogy) A triclinic-pinacoidal mineral containing calcium, fluorine, hydrogen, oxygen, and silicon. Synonym: (former name) dutoitspanite ==== References ==== David Barthelmy (1997–2026), “Bultfonteinite”, in Webmineral Mineralogy Database.