Facts About Niobium and Uranium
Interesting Facts
- Niobium metal was used to get called Columbium in past.
- Niobium metal found freely in nature (abundance).
  
- Major mining countries of Uranium include Russia, Australia, Namibia, Canada and Niger and total 33% Uranium are mine in Kazakhstan.
  
Sources
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals
  
Earth's crust, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Charles Hatchett
  
Not Available
  
Discovery
In 1801
  
In 1789
  
Abundance
  
  
Abundance In Sun
~0.0000004 %
  
23
~0.0000001 %
  
26
Abundance In Earth's Crust