Citation: Demartin, F.; Castellano, C.; Campostrini, I. (2014). Therasiaite, (NH4)3KNa2Fe2+Fe3+(SO4)3Cl5, a new sulfate chloride from La Fossa Crater, Vulcano, Aeolian islands, Italy. Mineralogical Magazine, 78, pp. 203-213.
Formula: Cl5 Fe2 H3 K1.746 N2.254 Na2 O12 S3
List type: interleaving
List: 1D
Basis: (0;0;1)
Dimensionality: 1
Formula: Cl10 Fe4 O30 S6 (Cl5 Fe2 O15 S3)
Multiplicity: 1