“Longprismatic xtls of argentopyrite. This BSE picture was published in: Auer, Ch. (2019): 2122) Argentopyrit von Rotgülden, Lungau, Salzburg. p. 277 in Walter, F. et al. (2019): Neue Mineralfunde aus Österreich LXVIII. Carinthia II, 209./129., 237-326.”