Citation: Ertl, A.; Marschall, H.; Geister, G.; Henry, D.; Schertl, H. P.; Ntaflos, T.; Luvizotto, G.; Nasdala, L.; Tillmanns, E. (2010). Metamorphic ultrahigh-pressure tourmaline: structure, chemistry, and correlations to P-T conditions. American Mineralogist, 95, pp. 1-10.
Formula: Al6.741 B3 Ca0.02 F0.1 Fe1.23 H3.09 K0.02 Mg0.978 Na0.86 O30.9 Si5.94 Ti0.111 Zn0.009
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al45 B9 F3 Fe9 H9 Mg27 O96 Si18 Ti9 Zn9 (Al15 B3 F Fe3 H3 Mg9 O32 Si6 Ti3 Zn3)
Multiplicity: 1