AM_Fluoro-ferri-magnesiokatophorite_1 Formula: O22.62 F1.38 (Si7.792 Al.208) Mg2.1 Fe2.14 Ti.04 Mn.54 Zn.02 Li.16 Na1.91 Ca.72 K.211 H.22 Name: Fluoro-ferri-magnesiokatophorite Unit cell: 9.835 17.944 5.297 90.0 103.97 90.0 , V=907.16 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(6), magnesio-ferri-fluor-katophorite