AM_Forsterite_34 Formula: Si (Mg1.822 Fe.178) O4 Name: Forsterite Unit cell: 4.7649 10.2376 5.9986 90.0 90.0 90.0 , V=292.62 Space group: PBNM (62)

Liang J , Hawthorne F C , The Canadian Mineralogist , 32 (1994) p.541-552, Characterization of fine-grained mixtures of rock-forming minerals by Rietveld, structure refinement: olivine + pyroxene, Sample: SPh single phase Rietveld