Facts About Terbium and Gadolinium
Interesting Facts
- At times Terbium metal acts same as Calcium.
- Terbium metal closely similar to Lanthanum metal.
  
- Gadolinium is not found free in nature, hence it is not a native metal.
- Gadolinium metal found in minerals like Monazite and Bastnaesite.
  
Sources
Found in Minerals, Found with Other Rare Earth Metals, Mining, Ores of Minerals
  
Found in Minerals, Mining
  
History
  
  
Who Discovered
Carl Gustaf Mosander
  
Jean Charles Galissard de Marignac
  
Discovery
In 1842
  
In 1880
  
Abundance
  
  
Abundance In Sun
~0.00000001 %
  
29
~0.0000002 %
  
25
Abundance In Earth's Crust