AM_Magnesiokatophorite_2 Formula: Na.86 K.18 Mg4.71 Fe.27 Mn.01 Al.11 Ca1.46 Si7.9 O23.29 F.71 H3.29 Name: Magnesiokatophorite Unit cell: 9.866 18.019 5.274 90.0 104.58 90.0 , V=907.39 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: 761