AM_Magnesiokatophorite_3 Formula: Na1.33 K.32 Mg3.28 Fe1.5 Mn.05 Ti.08 Al.702 Li.02 Ca1.18 Si7.368 O22.64 (F1.36 H.64) Name: Magnesiokatophorite Unit cell: 9.887 18.023 5.292 90.0 104.66 90.0 , V=912.30 Space group: C12/M1 (12)

Hawthorne F C , Oberti R , Martin R F , The Canadian Mineralogist , 44 (2006) p.1171-1179, Short-range order in amphiboles from the Bear Lake diggings, Ontario, Locality: Bear Lake diggings, Bancroft area of Ontario, Canada, Sample: 762