AM_Melanite_7 Formula: Ca2.892 Na.04 Zr.028 V.006 Al.196 Fe1.391 Mn.024 Mg.129 Si2.465 Ti.826 O12 Name: Melanite Unit cell: 12.127 12.127 12.127 90.0 90.0 90.0 , V=1783.45 Space group: IA-3D (230)

Quartieri S , Boscherini F , Chaboy J , Dalconi M C , Oberti R , Zanetti A , Physics and Chemistry of Minerals , 29 (2002) p.495-502, Characterization of trace Nd and Ce site preference and coordination in natural, melanites: a combined X-ray diffraction and high-energy XAFS study, Sample: V19