AM_Amesite Formula: Si1.026 Al1.989 Mg1.962 O9 H4 Name: Amesite Unit cell: 5.307 9.195 14.067 90.1 90.3 90.0 , V=686.43 Space group: C1 (1)

Anderson C S , Bailey S W , American Mineralogist , 66 (1981) p.185-195, A new cation ordering pattern in amesite-2H2, Locality: Saranovskoye chromite deposit, North Urals Mountains, USSR