franzinite

== English == === Etymology === After Marco Franzini, Italian mineralogist, +‎ -ite. === Noun === franzinite (mineralogy) A trigonal-trapezohedral pearl white mineral containing aluminum, calcium, hydrogen, oxygen, potassium, silicon, sodium, and sulfur. ==== References ==== David Barthelmy (1997–2026), “Franzinite”, in Webmineral Mineralogy Database.