Citation: Groat, L. A.; Evans, R. J.; Grew, E. S.; Pieczka, A. (2012). The crystal chemistry of As- and Sb-bearing dumortierite Sample: D27. The Canadian Mineralogist, 50, pp. 855-872.
Formula: Al6.668 As0.087 B O17.898 Sb0.022 Si2.89
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al36 As12 B4 O84 Sb12 Si12 (Al9 As3 B O21 Sb3 Si3)
Multiplicity: 1