AM_Scapolite_11 Formula: Ca.36 Na3.44 K.24 Al3.28 Si8.72 O24.17 (Cl.95 C.03 S.02) Name: Scapolite Unit cell: 12.0566 12.0566 7.5696 90.0 90.0 90.0 , V=1100.33 Space group: I14/M1 (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: Pamir, Tajikistan, Note: S3