AM_Scapolite_15 Formula: Na2.68 Ca1.08 K.28 Al3.76 Si8.24 O36.79 (Cl.76 C.17 S.07) Name: Scapolite Unit cell: 12.072 12.072 7.5854 90.0 90.0 90.0 , V=1105.44 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: Tanzania, Note: S7