AM_Polylithionite Formula: Si3.536 Al1.504 Li1.423 Fe.455 Mn.038 Na.005 Rb.051 K.906 O10.254 F1.746 H.142 Name: Polylithionite Unit cell: 5.262 9.085 10.099 90.0 100.72 90.0 , V=474.36 Space group: C121 (5)

Brigatti M F , Lugli C , Poppi L , Foord E E , Kile D E , American Mineralogist , 85 (2000) p.1275-1286, Crystal chemical variations in Li- and Fe-rich micas from, Pikes Peak batholith (central Colorado), Sample: 114