Citation: Oberti, R.; Vannucci, R.; Zanetti, A.; Tiepolo, M.; Brumm, R. C. (2000). A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 19. American Mineralogist, 85, pp. 407-419.
Formula: Al2.29 Ca1.74 F0.02 H2 K0.3 Mg4.14 Na1.47 O23.98 Si6.16 Ti0.55
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al26 F4 H4 Mg10 O52 Si16 Ti10 (Al13 F2 H2 Mg5 O26 Si8 Ti5)
Multiplicity: 1