ardealite

== English == === Etymology === Named after type locality Ardeal (Transylvania), Romania +‎ -ite === Noun === ardealite (usually uncountable, plural ardealites) (mineralogy) A monoclinic-domatic mineral containing calcium, hydrogen, oxygen, phosphorus, and sulfur. ==== References ==== David Barthelmy (1997–2026), “Ardealite”, in Webmineral Mineralogy Database. “ardealite”, in Mindat.org‎[1], Hudson Institute of Mineralogy, 2000–2026.