AM_Schorlomite Formula: Si2.34 Fe1.36 Ti1.06 Al.14 Zr.04 Mg.13 Mn.02 Ca2.88 Na.03 O12 Name: Schorlomite Unit cell: 12.157 12.157 12.157 90.0 90.0 90.0 , V=1796.71 Space group: IA-3D (230)

Peterson R C , Locock A J , Luth R W , The Canadian Mineralogist , 33 (1995) p.627-631, Positional disorder of oxygen in garnet: the crystal-structure, refinement of schorlomite, Sample: model 1