AM_Staurolite_22 Formula: O12 Si1.92 Al4.415 Fe.583 Zn.35 Li.015 Mg.195 Name: Staurolite Unit cell: 7.8683 16.6094 5.6593 90.0 90.271 90.0 , V=739.59 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: 117189/21, Locality: Stratford, North Carolina, USA