[ < ferro-comb. form + classical Latin palliduspallidadj. + -itesuffix1, after German Ferropallidit (R. Scharizer 1903, in Zeitschr. f. Krystallogr. u. Min.37 547] now rare or disused = szomolnokiten.
ΚΠ
1903 Jrnl. Chem. Soc.84ii. 556Ferropallidite..This name was given to a white, granular mineral which occurs with römerite at Alcapa rossa, Calama, Chili.
1922 W. E. FordDana's Mineral. (ed. 3) 633 Szomolnokite... Apparently identical with ferropallidite from near Copiapo, Chile.