Citation: Brigatti, M. F.; Medici, L.; Saccani, E.; Vaccaro, C. (1996). Crystal chemistry and petrologic significance of Fe3+-rich phlogopite from the Tapira carbonatite complex, Brazil Sample: Tag15-3. American Mineralogist, 81, pp. 913-927.
Formula: Al1.24 Ba0.02 F0.06 Fe0.6 H1.92 K0.92 Mg2.19 O11.94 Si2.76 Ti0.12
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al8 F4 Fe6 Mg6 O28 Si8 Ti6 (Al4 F2 Fe3 Mg3 O14 Si4 Ti3)
Multiplicity: 1