AM_Yoderite_2 Formula: (Mg Ca.12 Fe.24 Al2.64) Si2 O10 H Name: Yoderite Unit cell: 8.035 5.805 7.346 90.0 105.63 90.0 , V=329.97 Space group: P121/M1 (11)

Fleet S G , Megaw H D , Acta Crystallographica , 15 (1962) p.721-728, The crystal structure of yoderite, Locality: Mautia Hill, Tanzania