AM_Polylithionite_6 Formula: Si3.304 Al1.732 Li.963 Fe.788 Mg.009 Mn.01 Ca.001 Na.02 K.96 O10.394 F1.606 H.244 Name: Polylithionite Unit cell: 5.285 9.122 10.101 90.0 100.85 90.0 , V=478.26 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: 104