Citation: Camara, F.; Ottolini, L.; Hawthorne, F. C. (2000). Crystal chemistry of three tourmalines by SREF, EMPA and SIMS Sample: Crystal 3 from a pegmatite at Minas Gerais, Brazil. American Mineralogist, 87, pp. 1437-1442.
Formula: Al6.78 B3 Ca0.01 F0.55 Fe0.9 H3.42 K0.01 Li0.66 Mg0.6 Na0.81 O30.45 Si5.76 Ti0.06
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al27 B9 F3 Fe9 Li9 Mg9 O96 Si18 Ti9 (Al9 B3 F Fe3 Li3 Mg3 O32 Si6 Ti3)
Multiplicity: 1