Citation: Hazen, R.M.; Finger, L.W. (1977). Compressibility and crystal structure of angra dos reis fassaite to 52 kbar. Carnegie Institution of Washington: Yearbook, 76, pp. 512-515.
Formula: Al0.433 Ca0.968 Fe0.23 Mg0.578 O6 Si1.728 Ti0.059
Chemical name: Ca0.968 Mg0.578 Fe0.230 Ti0.059 Al0.433 Si1.728 O6
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al12 Ca4 Fe8 Mg8 O24 Si8 Ti4 (Al3 Ca Fe2 Mg2 O6 Si2 Ti)
Multiplicity: 1