AM_Staurolite_42 Formula: O12 Si1.894 Al4.472 Fe.847 Mg.191 Li.028 Zn.023 H.75 Name: Staurolite Unit cell: 7.8663 16.62479 5.6601 90.0 90.1 90.0 , V=740.20 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: MAR/16, Locality: Ticino River, Italy