Rare Earth Oxides

Scandium Oxide, Yttrium Oxide, Cerium Oxide,Praseodymium Oxide, Samarium Oxide, Europium Oxide,Gadolinium Oxide, Dysprosium Oxide, Terbium Oxide, Holmium Oxide, Erbium Oxide, Thulium Oxide, Ytterbium Oxide, Lutetium Oxide.