Facts About Neodymium and Ruthenium
Interesting Facts
- Neodymium is not found free in nature, hence it is not a native metal.
- Neodymium metal found in minerals like Monazite and Bastnaesite.
  
- Ruthenium element has been extracted from used nuclear fuel.
- Ruthenium metal also produces as a by-product of the Nickel mining.
  
Sources
Found in Minerals, Mining
  
By-product of Nickel Refining, Found in Minerals, Mining
  
History
  
  
Who Discovered
Carl Auer von Welsbach
  
Karl Ernst Claus
  
Discovery
In 1885
  
In 1844
  
Abundance
  
  
Abundance In Sun
~0.0000003 %
  
24
~0.0000005 %
  
22
Abundance In Earth's Crust