Facts About Niobium and Rhenium
Interesting Facts
- Niobium metal was used to get called Columbium in past.
- Niobium metal found freely in nature (abundance).
  
- Chemical properties of Rhenium are similar to Manganese.
- Rhenium metal is created while refining Molybdenum.
  
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
  
Masataka Ogawa
  
Discovery
In 1801
  
In 1908
  
Abundance
  
  
Abundance In Sun
~0.0000004 %
  
23
~0.00000001 %
  
29
Abundance In Earth's Crust