TENMAK NATEN NADİR TOPRAK ELEMENTLERİ

Rare earth elements comprise the lanthanide group, consisting of elements with atomic numbers 57-71 on the periodic table: lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, and lutetium.