AM_Staurolite_35 Formula: O12 Si1.88 Al4.48 Fe.9 Mg.18 Li.03 Zn.01 Name: Staurolite Unit cell: 7.8682 16.6218 5.6573 90.0 90.104 90.0 , V=739.88 Space group: C12/M1 (12)

Hawthorne F C , Ungaretti L , Oberti R , Caucia F , Callegari A , The Canadian Mineralogist , 31 (1993) p.551-582, The crystal chemistry of staurolite. I. Crystal structure and site populations, Sample Code: DER/10-2, Locality: Derivo, Italy