Citation: Smith, J. V. (1953). Reexamination of the crystal structure of melilite. American Mineralogist, 38, pp. 643-661.
Formula: Al0.4 Ca1.7 K0.1 Mg0.5 Na0.2 O7 Si2
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al2 Mg2 O14 Si4 (Al Mg O7 Si2)
Multiplicity: 1