Citation: Brigatti, M. F.; Poppi, L. (1993). Crystal chemistry of Ba-rich trioctahedral micas-1M Sample: 18. European Journal of Mineralogy, 5, pp. 857-871.
Formula: Al1.069 Ba0.007 F0.79 Fe0.246 H0.245 K0.933 Mg2.326 Mn0.005 Na0.06 O11.21 Si2.939 Ti0.414
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al14 F4 Fe6 Mg6 Mn6 O28 Si8 Ti6 (Al7 F2 Fe3 Mg3 Mn3 O14 Si4 Ti3)
Multiplicity: 1