AM_Titanite_84 Formula: Ca.984 Si Ti.661 Al.322 Fe.014 O5 Name: Titanite Unit cell: 7.045 8.647 6.522 90.0 114.21 90.0 , V=362.36 Space group: A12/A1 (15)

Oberti R , Smith D C , Rossi G , Caucia F , European Journal of Mineralogy , 3 (1991) p.777-792, The crystal-chemistry of high-aluminium titanites, Sample: K52, Locality: Liset, Norway