AM_Polylithionite_5 Formula: Si3.208 Al1.84 Li.973 Fe.748 Mg.011 Mn.073 Na.023 K.944 O10.262 F1.738 H.244 Name: Polylithionite Unit cell: 5.279 9.114 10.077 90.0 100.79 90.0 , V=476.26 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: 137