AM_Forsterite_1 Formula: Mg1.07 Fe.912 Mn.012 Ca.004 Si O4 Name: Forsterite Unit cell: 4.785 10.325 6.038 90.0 90.0 90.0 , V=298.31 Space group: PBNM (62)

Birle J D , Gibbs G V , Moore P B , Smith J V , American Mineralogist , 53 (1968) p.807-824, Crystal structures of natural olivines, Note: variety hyalosiderite