Citation: Balic-Zunic T; Garavelli, A.; Mitolo, D.; Acquafredda, P.; Leonardsen, E. (2012). Jakobssonite, CaAlF5, a new mineral from fumaroles at the Eldfell and Hekla volcanoes, Iceland. Mineralogical Magazine, 76, pp. 751-760.
Formula: Al Ca0.66 F5
List type: interleaving
List: 1D
Basis: (0;0;1)
Dimensionality: 1
Formula: Al2 F10 (Al F5)
Multiplicity: 1