AM_Fluoro-ferri-magnesiokatophorite_2 Formula: O22.4 (F1.6 Si7.704) Al.296 Mg2.57 Fe1.72 Ti.04 Mn.63 Zn.04 Li.08 Na1.864 Ca.72 K.166 H.4 Name: Fluoro-ferri-magnesiokatophorite Unit cell: 9.861 18.05 5.288 90.0 104.22 90.0 , V=912.38 Space group: C12/M1 (12)

Hawthorne F C , Ungaretti L , Oberti R , Bottazzi P , Czamanske G K , American Mineralogist , 78 (1993) p.733-745, Li: an important component in igneous alkali amphiboles, Locality: Questa caldera, New Mexico, Sample: A(7), magnesio-ferri-fluor-katophorite