AM_Scapolite_21 Formula: (Na1.24 Ca2.68 K.08) (Al4.72 Si7.28) O50.08 Cl.16 C3.36 S Name: Scapolite Unit cell: 12.1498 12.1498 7.5681 90.0 90.0 90.0 , V=1117.19 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: Pargas, Finland, Note: S13