AM_Polylithionite_7
Formula: Si3.308 Al1.72 Li.591 Fe.731 Mg.008 Mn.063 Na.02 Rb.004 K.94 O10.346 F1.654 H.244
Name: Polylithionite
Unit cell: 5.283 9.123 10.072 90.0 100.76 90.0 , V=476.90
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: 54b