AM_Celadonite_2 Formula: K Al2 Si4 O12 H2 Name: Celadonite Unit cell: 5.2291 9.051 10.144 90.0 100.59 90.0 , V=471.92 Space group: C12/M1 (12)

Drits V A , Zviagina B B , McCarty D K , Salyn A L , American Mineralogist , 95 (2010) p.348-361, Factors responsible for crystal-chemical variations in the solid solutions, from illite to aluminoceladonite and from glauconite to celadonite, Locality: Russia, Sample Name: Z1