Citation: Guggenheim, S.; Chang, Y.-H.; Koster van Groos, A.F. (1987). Muscovite dehydroxylation: High-temperature studies. American Mineralogist, 72, pp. 537-550.
Formula: Al2.9 H2 K O12 Si3.1
Chemical name: K (Al2.9 Si3.1 O10) (O H)2
List type: interleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al12 O24 Si8 (Al3 O6 Si2)
Multiplicity: 1