AM_Scapolite_19 Formula: (Na2.08 Ca1.84 K.08) (Al4.24 Si7.76) O45.76 Cl.46 C1.8 S.09 Name: Scapolite Unit cell: 12.0972 12.0972 7.5814 90.0 90.0 90.0 , V=1109.48 Space group: P142/N1 (1)

Sokolova E , Hawthorne F C , The Canadian Mineralogist , 46 (2008) p.1527-1554, The crystal chemistry of the scapolite-group minerals. I. crystal structure and, long-range order, Locality: Madagascar, Note: S11