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: 177. American Mineralogist, 85, pp. 1275-1286.
Formula: Al1.645 F1.92 Fe0.887 H0.08 K0.942 Li0.862 Mg0.009 Mn0.064 Na0.04 O10.08 Rb0.003 Si3.228 Ti0.01
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al10 F4 Fe4 Li6 Mg2 Mn2 O24 Si8 Ti2 (Al5 F2 Fe2 Li3 Mg Mn O12 Si4 Ti)
Multiplicity: 1