Citation: Bosi, F.; Reznitskii, L.Z.; Sklyarov, E.V. (2013). Oxy-vanadium-dravite, NaV3(V4Mg2)(Si6O18)(BO3)3(OH)3O: Crystal structure and redefinition of the "vanadium-dravite" tourmaline. American Mineralogist, 98, pp. 501-505.
Formula: B3 H4 Mg3 Na O30 Si6 V6
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: B9 H9 Mg18 O93 Si18 V27 (B3 H3 Mg6 O31 Si6 V9)
Multiplicity: 1