Citation: Brigatti, M. F.; Poppi, L. (1993). Crystal chemistry of Ba-rich trioctahedral micas-1M Sample: 26. European Journal of Mineralogy, 5, pp. 857-871.
Formula: Al2.003 Ba0.481 Ca0.004 F0.669 Fe0.295 H1.331 K0.475 Mg2.441 Mn0.019 Na0.041 O11.331 Si2.199 Ti0.043
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al14 F4 Fe6 Mg6 Mn6 O24 Si8 Ti6 (Al7 F2 Fe3 Mg3 Mn3 O12 Si4 Ti3)
Multiplicity: 1