Citation: Mumme, W.G. (1980). The crystal structure of nordstroemite Cu Pb3 Bi7 (S, Se)14, from Falun, Sweden: A member of the junoite homologous series. Canadian Mineralogist, 18, pp. 343-352.
Formula: Bi7 Cu Pb3 S10 Se4
Chemical name: Cu Pb3 Bi7 Se4 S10
List type: noninterleaving
List: 2D
Basis: (1;0;2 0;1;0)
Dimensionality: 2
Formula: Bi18 Cu2 Pb8 S26 Se10 (Bi9 Cu Pb4 S13 Se5)