AM_Vesuvianite_11 Formula: Si9 Ca9.052 Na.54 Fe1.459 Al4.972 O39 H4 Name: Vesuvianite Unit cell: 15.558 15.558 11.81 90.0 90.0 90.0 , V=2858.63 Space group: P4/NNC (126)

Rucklidge J C , Kocman V , Whitlow S H , Gabe E J , The Canadian Mineralogist , 13 (1975) p.15-21, The crystal structures of three Canadian vesuvianites, Sample: #2 Bancroft