AM_Scapolite_20 Formula: (Na1.56 Ca2.32 K.12) (Al4.56 Si7.44) O47.52 Cl.28 C2.32 S.14 Name: Scapolite Unit cell: 12.1338 12.1338 7.5755 90.0 90.0 90.0 , V=1115.33 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: Minden, Canada, Note: S12