AM_Forsterite_35 Formula: Si (Mg1.722 Fe.278) O4 Name: Forsterite Unit cell: 4.7673 10.249 5.9996 90.0 90.0 90.0 , V=293.14 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: P1 Rietveld, 9.9% olivine