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: 104. American Mineralogist, 85, pp. 1275-1286.
Formula: Al1.732 Ca0.001 F1.606 Fe0.788 H0.244 K0.96 Li0.963 Mg0.009 Mn0.01 Na0.02 O10.394 Si3.304
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al12 F4 Fe4 Li6 Mg2 Mn2 O28 Si8 (Al6 F2 Fe2 Li3 Mg Mn O14 Si4)
Multiplicity: 1