Facts About Niobium and Tungsten
Interesting Facts
- Niobium metal was used to get called Columbium in past.
- Niobium metal found freely in nature (abundance).
  
- Tungsten element has the second highest melting point.
- Pure tungsten can easily cut down with the help of hacksaw.
  
Sources
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals
  
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Charles Hatchett
  
Not Available
  
Discovery
In 1801
  
In 1781
  
Abundance
  
  
Abundance In Sun
~0.0000004 %
  
23
~0.0000004 %
  
23
Abundance In Earth's Crust