... Heat and Mass Transfer – Modeling and Simulation 176 Elements MgK Na Ca Si Al Fe Ti Chemical form MgO K 2 O Na 2 O CaO SiO 2 Al 2 O3FeO TiO 2 % in mass 10 .2 1 .2 3 8.8 50.4 12. 2 ... Cs, Cs 2 , CsK, CsNa, CsO, Cs 2 O, Cs 2 O 2 , Ru, RuO, RuO 2 , RuO3, RuO4, Co, Co 2 , and CoO. - In the condensed phase: Cs, Cs 2 O, Cs 2 O 2 , Cs 2 SiO3, Cs 2 Si 2 O5, Cs 2 Si4O9, ... SiO 2 , Fe 2 SiO4, Fe3O4, FeO, FeNaO 2 , Al 2 O3, CaO, Na 2 O, Na 2 SiO3, Na 2 Si 2 O5, K 2 O, K 2 SiO3, MgO, MgAl 2 O4, MgSiO3, Mg 2 SiO4, CaTiSiO5, MgTi 2 O5, Mg 2 TiO4,...