AM_Kimzeyite Formula: Ca2.94 Mg.38 Zr1.21 Ti.47 (Si1.509 Al.999 Fe.492) O12 Name: Kimzeyite Unit cell: 12.365 12.365 12.365 90.0 90.0 90.0 , V=1890.52 Space group: IA-3D (230)

Munno R , Rossi G , Tadini C , American Mineralogist , 65 (1980) p.188-191, Crystal chemistry of kimzeyite from Stomboli, Aeolian Islands, Italy