Facts About Ruthenium and Terbium
Interesting Facts
- Ruthenium element has been extracted from used nuclear fuel.
- Ruthenium metal also produces as a by-product of the Nickel mining.
  
- At times Terbium metal acts same as Calcium.
- Terbium metal closely similar to Lanthanum metal.
  
Sources
By-product of Nickel Refining, Found in Minerals, Mining
  
Found in Minerals, Found with Other Rare Earth Metals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Karl Ernst Claus
  
Carl Gustaf Mosander
  
Discovery
In 1844
  
In 1842
  
Abundance
  
  
Abundance In Sun
~0.0000005 %
  
22
~0.00000001 %
  
29
Abundance In Earth's Crust