AM_Fassaite Formula: Al.86 Si1.27 O6 Mg.39 Ti.48 Ca Name: Fassaite Unit cell: 9.8 8.85 5.36 90.0 105.62 90.0 , V=447.70 Space group: C12/C1 (15)

Dowty E , Clark J R , American Mineralogist , 58 (1973) p.230-242, Crystal structure refinement and optical properties of a Ti3+ fassaite from the, Allende Meteorite