Citation: Elmi, C.; Brigatti, M. F.; Guggenheim, S.; Pasquali, L.; Montecchi, M.; Malferrari, D.; Nannarone, S. (2013). Sodian muscovite-2M1: crystal chemistry and surface features. The Canadian Mineralogist, 51, pp. 5-14.
Formula: Al2.842 F0.054 Fe0.07 H1.946 K0.865 Mg0.036 Na0.135 O11.946 Si3.044 Ti0.006
List type: interleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al12 F4 Fe4 Mg4 O24 Si8 Ti4 (Al3 F Fe Mg O6 Si2 Ti)
Multiplicity: 1