hilgardite

== English == === Noun === hilgardite (plural hilgardites) (mineralogy) A vitreous mixed borate and chloride mineral of calcium. === Further reading === David Barthelmy (1997–2026), “Hilgardite”, in Webmineral Mineralogy Database. “hilgardite”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026. === Anagrams === right ideal