Citation: Marler, B.; Borowski, M.; Wodara, U.; Schreyer, W. (2002). Synthetic tourmaline (olenite) with excess boron replacing silicon in the tetrahedral site: II. Structure analysis Sample: 1. European Journal of Mineralogy, 14, pp. 763-771.
Formula: Al8.88 B5.22 H Na0.77 O31 Si3.78
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al27 B27 O93 Si18 (Al9 B9 O31 Si6)
Multiplicity: 1