Citation: Peacor, D. R.; Rouse, R. C.; Bailey, S. W. (1988). Crystal structure of franklinfurnaceite: A tri-dioctahedral zincosilicate intermediate between chlorite and mica. American Mineralogist, 73, pp. 876-887.
Formula: Al0.25 Ca2 Fe0.75 H8 Mg0.65 Mn3.05 O18 Si2 Zn2.3
List type: interleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Mg4 Mn6 O24 Si4 Zn6 (Mg2 Mn3 O12 Si2 Zn3)
Multiplicity: 1
Coordination sequences:
Formula: Al2 Fe2 Mg2 Mn2 O12 Zn2 (Al Fe Mg Mn O6 Zn)