Citation: Carrozzini, B. (1994). Crystal structure refinements of ilvaite: new relationships between chemical composition and crystallographic parameters Sample: Rio Marina X. European Journal of Mineralogy, 6, pp. 465-479.
Formula: Al0.04 Ca Fe2.85 H Mg0.03 Mn0.08 O9 Si2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al4 Fe12 H4 Mg4 Mn4 O36 Si8 (Al Fe3 H Mg Mn O9 Si2)
Multiplicity: 1