Facts About Niobium and Europium
Interesting Facts
- Niobium metal was used to get called Columbium in past.
- Niobium metal found freely in nature (abundance).
  
Not Available
  
Sources
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Charles Hatchett
  
Eugène-Anatole Demarçay
  
Discovery
In 1801
  
In 1896
  
Abundance
  
  
Abundance In Sun
~0.0000004 %
  
23
~0.00000005 %
  
27
Abundance In Earth's Crust