AM_Vesuvianite_25 Formula: Ca19 Al8.318 Mg4.154 Fe.422 Mn.106 B.484 Si16.232 O77.82 Cl.18 H12.672 Name: Vesuvianite Unit cell: 15.678 15.678 11.828 90.0 90.0 90.0 , V=2907.32 Space group: P4/NNC (126)

Galuskin E V , Galuskina I O , Stadnicka K , Armbruster T , Kozanecki M , The Canadian Mineralogist , 45 (2007) p.239-248, The crystal structure of Si-deficient, OH-substituted, boron-bearing, vesuvianite from the Wiluy River, Sakha-Yakutia, Russia, Locality: Wiluy River, Sakha-Yakutia, Russia