AM_Polylithionite_1 Formula: Si3.412 Al1.7 Li1.129 Fe.589 Mg.007 Mn.038 Na.002 Rb.006 K.94 O10.374 F1.626 H.206 Name: Polylithionite Unit cell: 5.27 9.092 10.08 90.0 100.7 90.0 , V=474.58 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: 55a