Citation: Fischer, R.X.; Schneider, H. (1992). Crystal chemistry of iron containing germanium andalusites, FexAl8-xGe4O20. Zeitschrift fuer Kristallographie (149,1979-), 201, pp. 19-36.
Formula: Al3.412 Fe4.56 Ge3.876 O19.76
Chemical name: Fe4.56 Al3.412 Ge3.876 O19.76
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al8 Fe8 Ge4 O20 (Al2 Fe2 Ge O5)
Multiplicity: 1