Facts About Ruthenium and Niobium
Interesting Facts
- Ruthenium element has been extracted from used nuclear fuel.
- Ruthenium metal also produces as a by-product of the Nickel mining.
  
- Niobium metal was used to get called Columbium in past.
- Niobium metal found freely in nature (abundance).
  
Sources
By-product of Nickel Refining, Found in Minerals, Mining
  
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Karl Ernst Claus
  
Charles Hatchett
  
Discovery
In 1844
  
In 1801
  
Abundance
  
  
Abundance In Sun
~0.0000005 %
  
22
~0.0000004 %
  
23
Abundance In Earth's Crust