Citation: Brigatti, M. F.; Kile, D. E.; Poppi, M. (2001). Crystal structure and crystal chemistry of lithium-bearing muscovite-2M1 O4 B33 is missing a zero Sample: 2b. The Canadian Mineralogist, 39, pp. 1171-1180.
Formula: Al2.568 F0.28 Fe0.13 H1.72 K0.84 Li0.13 Mg0.01 Na0.14 O11.72 Rb0.02 Si3.192
List type: interleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al12 F4 Fe6 Li6 Mg2 O24 Si8 (Al6 F2 Fe3 Li3 Mg O12 Si4)
Multiplicity: 1