AM_Lovozerite_1
Formula: Na2.39 K.09 Ca.35 Mn.08 (Zr.8 Fe.14 Ti.03 Hf.03) Si6 O18.9 H10.8
Name: Lovozerite
Unit cell: 10.18 10.18 13.13 90.0 90.0 120.0 , V=1178.40
Space group: R113 (1)

Yamnova N A , Egorov-Tismenko Y K , Pekov I V , Crystallography Reports , 46 (2001) p.937-941, Refined crystal structure of lovozerite Na2CaZr[Si6O12(OH,O)6]*H2O, Locality: Kola Peninsula, Russia