AM_Siderophyllite_8 Formula: Si3.22 Al1.68 Ti.03 Fe1.26 Mg.02 Mn.05 Li.62 K.98 Na.04 O10.71 F1.29 H.15 Name: Siderophyllite Unit cell: 5.316 5.316 29.846 90.0 90.0 120.0 , V=730.44 Space group: P3112 (151)

Brigatti M F , Kile D E , Poppi L , European Journal of Mineralogy , 15 (2003) p.349-355, Crystal structure and chemistry of lithium-bearing trioctahedral micas-3T, Sample: 103