Citation: Catti, M.; Ferraris, G.; Hull, S.; Pavese, A. (1994). Powder neutron diffraction study of 2M_1 muscovite at room pressure and at 2 GPa Sample: P = 2 GPa. European Journal of Mineralogy, 6, pp. 171-178.
Formula: Al2.4 Fe0.22 H2 K0.9 Mg0.16 Na0.07 O12 Si3.2 Ti0.02
List type: interleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al12 Fe4 H4 Mg4 O24 Si8 Ti4 (Al3 Fe H Mg O6 Si2 Ti)
Multiplicity: 1