AM_Phlogopite_2 Formula: K Mg3 (Si3 Al) O11 (F H) Name: Phlogopite Unit cell: 5.3 5.3 30.0 90.0 90.0 120.0 , V=729.80 Space group: P3112 (151)

Hendricks S B , Jefferson M E , American Mineralogist , 24 (1939) p.729-771, Polymorphism of the micas with optical measurements, Note: Biotite group