AM_Celadonite_3 Formula: K.78 Ca.04 Mg.61 Fe1.39 (Si3.67 Al.33) O12 H2 Name: Celadonite Unit cell: 5.2 9.0 10.25 90.0 100.1 90.0 , V=472.27 Space group: C12/M1 (12)

Zhukhlistov A P , Zvyagin B B , Lazarenko E K , Pavlishin V I , Kristallografiya , 22 (1977) p.498-504, Refinement of the crystal structure of ferrous seladonite