AM_Staurolite_16 Formula: O12 Si1.92 Al4.467 Fe.882 Li.02 Mg.213 Name: Staurolite Unit cell: 7.8744 16.6253 5.6625 90.0 90.014 90.0 , V=741.30 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: 3-3/1, Locality: West Sidney, Maine, USA