Facts About Niobium and Curium
Interesting Facts
- Niobium metal was used to get called Columbium in past.
- Niobium metal found freely in nature (abundance).
  
- Curium metal does not occur free in nature.
- Curium metal is a synthetically produced metal.
  
Sources
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals
  
Bombarding Plutonium with Helium Ions
  
History
  
  
Who Discovered
Charles Hatchett
  
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
  
Discovery
In 1801
  
In 1944
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~0.0000004 %
  
23
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available