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