Citation: Steinfink, H. (1958). The Crystal Structure of Chlorite. II. A Triclinic Polymorph. Acta Crystallographica (1,1948-23,1967), 11, pp. 195-198.
Formula: Al2.1 Fe0.4 H8 Mg5 O18 Si2.5
Chemical name: (Mg5.0 Al.6 Fe.4) (Si2.5 Al1.5) O10 (O H)8
List type: interleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al14 Fe6 Mg6 O24 Si8 (Al7 Fe3 Mg3 O12 Si4)
Multiplicity: 1
Formula: Al6 Fe6 Mg6 O12 (Al Fe Mg O2)