AM_Lazurite_2 Formula: Na28 Ca4 Si24 Al24 S8.49 O119 Name: Lazurite Unit cell: 9.067 12.896 25.708 89.98 90.08 90.22 , V=3005.96 Space group: P1 (1)

Evsyunin V G , Sapozhnikov A N , Kashaev A A , Rastsvetaeva R K , Kristallografiya , 42 (1997) p.1014-1021, Crystal structure of triclinic lazurite, Loclaity: Malaya-Bystray deposit, Lake Baikal, Russia