AM_Staurolite_43 Formula: O12 Si1.894 Al4.525 Fe.767 Mg.186 Li.035 Zn.025 H.75 Name: Staurolite Unit cell: 7.8667 16.6113 5.6543 90.0 90.159 90.0 , V=738.88 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: MAR/5g, Locality: Ticino River, Italy