AM_Staurolite_3 Formula: Al4.499 Ti.022 Zn.163 Mg.233 Fe.581 Si1.804 Mn.02 O12 H Name: Staurolite Unit cell: 7.871 16.587 5.661 90.0 90.39 90.0 , V=739.06 Space group: C12/M1 (12)

Alexander V D , American Mineralogist , 74 (1989) p.610-619, Iron distribution in staurolite at room and low temperatures, sample at low temperature (liquid N2)