AM_Monticellite_3 Formula: (Mg.93 Fe.07) Ca Si O4 Name: Monticellite Unit cell: 4.857 11.199 6.454 90.0 90.0 90.0 , V=351.06 Space group: PBNM (62)

Lager G A , Meagher E P , American Mineralogist , 63 (1978) p.365-377, High-temperature structural study of six olivines, T = 795 deg C, sample is from Crestmore, California, USA