Citation: Cannillo, E.; Dal Negro, A.; Rossi, G. (1973). The crystal structure of latiumite, a new type of sheet silicate. American Mineralogist, 58, pp. 466-470.
Formula: C0.3 Al2.85 Ca3 K0.85 O14.67 S0.71 Si2.15
List type: noninterleaving
List: 2D
Basis: (0;1;0 0;0;1)
Dimensionality: 2
Formula: Al10 O22 Si6 (Al5 O11 Si3)
Multiplicity: 1