hyalophane

== English == === Etymology === From hyalo- (glass) +‎ -phane (“appearing”). === Noun === hyalophane (countable and uncountable, plural hyalophanes) (mineralogy) A monoclinic crystalline mineral, a barium-rich potassium feldspar. ==== Synonyms ==== jaloallofane === Further reading === David Barthelmy (1997–2026), “Hyalophane”, in Webmineral Mineralogy Database. “hyalophane”, in Mindat.org‎[1], Hudson Institute of Mineralogy, 2000–2026.