AM_Staurolite_57 Formula: Si1.9 Al4.77 Fe.83 Mg.19 Zn.01 O12 H Name: Staurolite Unit cell: 7.86 16.645 5.606 90.0 90.0 90.0 , V=733.43 Space group: C12/M1 (12)

Caucia F , Callegari A , Oberti R , Ungaretti L , Hawthorne F C , The Canadian Mineralogist , 32 (1994) p.477-489, Structural aspects of oxidation-dehydrogenation in staurolite, Sample: T = 950 C