AM_Camaraite Formula: Fe10.08 Mn5.12 Mg.16 Zr.16 Ca.58 (Ti7.44 Nb.48 Al.08) Si16 Ba5.22 K.68 Na2.58 O71.98 (F6.02 H7.98) Name: Camaraite Unit cell: 10.6965 13.7861 21.478 99.345 92.315 89.993 , V=3122.56 Space group: C-1 (2)

Camara F , Sokolova E , Nieto F , Mineralogical Magazine , 73 (2009) p.855-870, Camaraite, Ba3NaTi4(Fe2+,Mn)8(Si2O7)4O4(OH,F)7. II. The crystal structure and, crystal chemistry of a new group-II Ti-disilicate mineral, Locality: the Verkhnee Espe alkaline deposit, Akjailyautas Mountains, Kazakhstan