Citation: Nakagawa, T.; Kihara, K.; Harada, K. (2001). The crystal structure of low melanophlogite. American Mineralogist, 86, pp. 1506-1512.
Formula: C Mg3 O46 Si23
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O368 Si184 (O2 Si)
Multiplicity: 1
Coordination sequences: