Facts About Niobium and Iron
Interesting Facts
- Niobium metal was used to get called Columbium in past.
- Niobium metal found freely in nature (abundance).
  
- Iron is not always magnetic in nature, its allotrope are ferromagnetic and the B allotrope is nonmagnetic.
- The blood consists Iron in hemoglobin molecules to transfer Oxygen in the body.
  
Sources
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals
  
Earth's crust, Found in Minerals
  
History
  
  
Who Discovered
Charles Hatchett
  
Unknown
  
Discovery
In 1801
  
Before 5000 BC
  
Abundance
  
  
Abundance In Universe
1.1 * 10
-1 %
  
1
Abundance In Sun
~0.0000004 %
  
23
Abundance In Earth's Crust
Abundance In Humans
Not Available