Kerimasite

Al_0.84Ca_2.88Fe_1.32La_0.09Mg_0.1Mn_0.03Nb_0.44O₁₂Si_0.75Ti_0.09Zr_1.46

Zaitsev, A. N.Williams, C. T.Britvin, S. N.Kuznetsova, I. V.Spratt, J.Petrov, S. V.Keller, J.

Mineralogical Magazine (2010) 74, 803-820

a=12.5512Å   b=12.5512Å   c=12.5512Å

α=90°   β=90°   γ=90°