Citation: Biagioni, C.; Bonaccorsi, E.; Orlandi, P. (2011). Volaschioite, Fe3+4(SO4)O2(OH)6*2H20, a new mineral species from Fornovolasco, Apuan Alps, Tuscany, Italy. The Canadian Mineralogist, 49, pp. 605-614.
Formula: Fe2 H5 O7 S0.5
List type: interleaving
List: 2D
Basis: (0;1;0 0;0;1)
Dimensionality: 2
Formula: Fe4 O20 S2 (Fe2 O10 S)
Multiplicity: 1