Citation: Bindi, L.; Bonazzi, P.; Fitton, J. G. (2001). Crystal chemistry of strontian soda melilite from nephelinite lava of Mt. Etinde, Cameroon Sample: ET1. European Journal of Mineralogy, 13, pp. 121-125.
Formula: Al0.47 Ca0.84 Fe0.29 Mg0.19 Mn0.03 Na0.71 O7 Si1.99 Sr0.45 Ti0.01 Zn0.02
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al6 Fe2 Mg2 Mn2 O14 Si4 Ti2 Zn2 (Al3 Fe Mg Mn O7 Si2 Ti Zn)
Multiplicity: 1