AM_Sekaninaite Formula: (Mg.34 Fe1.66) Al4 Si5 O18 Name: Sekaninaite Unit cell: 17.23 9.835 9.314 90.0 90.0 90.0 , V=1578.32 Space group: CCCM (66)

Hochella M F , Brown G E , Ross F K , Gibbs G V , American Mineralogist , 64 (1979) p.337-351, High-temperature crystal chemistry of hydrous Mg- and Fe-cordierite, Dolni Bory, T = 24 C