Citation: Brigatti, M. F.; Lugli, C.; Poppi, L.; Foord, E. E.; Kile, D. E. (2000). Crystal chemical variations in Li- and Fe-rich micas from Pikes Peak batholith (central Colorado) Sample: 114. American Mineralogist, 85, pp. 1275-1286.
Formula: Al1.504 F1.746 Fe0.455 H0.142 K0.906 Li1.423 Mn0.038 Na0.005 O10.254 Rb0.051 Si3.536
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al12 F4 Fe4 Li6 Mn2 O28 Si8 (Al6 F2 Fe2 Li3 Mn O14 Si4)
Multiplicity: 1