Citation: Demartin, F.; Gramaccioli, C. M.; Campostrini, I.; Orlandi, P. (2008). Thermessaite, K2[AlF3|SO4], a new ino-aluminofluoride-sulfate from La Fossa crater, Vulcano, Aeolian Islands, Italy Locality: La Fossa crater, Vulcano, Aeolian Islands, Italy Note: z-coordinate of S altered. The Canadian Mineralogist, 46, pp. 693-700.