AM_Staurolite_15 Formula: O12 Si1.93 Al4.35 Fe.745 Zn.015 Mg.42 Name: Staurolite Unit cell: 7.881 16.625 5.661 90.0 90.056 90.0 , V=741.71 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: EH-6/2, Locality: Emery Hill, New York, USA