Citation: Brigatti, M. F.; Poppi, L. (1993). Crystal chemistry of Ba-rich trioctahedral micas-1M Sample: 19. European Journal of Mineralogy, 5, pp. 857-871.
Formula: Al1.269 Ba0.026 Ca0.004 F0.233 Fe0.989 H0.843 K0.896 Mg1.611 Mn0.01 Na0.074 O11.767 Si2.748 Ti0.371
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