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: Al5.41 Fe2.59 Ge3.686 O19.38
Chemical name: Fe2.59 Al5.41 Ge3.686 O19.38
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