AM_Wadalite_1 Formula: Ca6 Si2.09 Al3.688 Fe.807 Ti.076 Mg.339 O16 Cl2.847 Name: Wadalite Unit cell: 12.0343 12.0343 12.0343 90.0 90.0 90.0 , V=1742.86 Space group: I-43D (220)

Mihajlovic T , Lengauer C L , Ntaflos T , Lolitsch U , Tillmanns E , Neues Jahrbuch fur Mineralogie, Abhandlungen , 179 (2004) p.265-294, Two new minerals, rondorfite, Ca8Mg[SiO4]4Cl2, and almarudite,, K(box,Na)2(Mn,Fe,Mg)2(Be,Al)3[Si12O30], and a study of iron-rich wadalite,, Ca12[(Al8Si4Fe2)O32]C16, from the Bellerberg (Bellberg) volcano, Eifel, Germany, Locality: Bellerberg volcano lava field, 2 km N of Mayen,, Eastern Eifel volcanic area, Eifel, Germany