AM_Rondorfite_1 Formula: Ca8 Mg Si4 O16 Cl2 Name: Rondorfite Unit cell: 15.1 15.11 15.092 90.06 90.01 89.93 , V=3443.40 Space group: P1 (1)

Rastsvetaeva R K , Zadov A E , Chukanov N V , Crystallography Reports , 53 (2008) p.199-205, Crystal structure of low-symmetry rondorfite, Locality: Kabardino-Balkarian Republic, Northern Caucasus Region, Russia