Facts About Ruthenium and Tungsten
Interesting Facts
- Ruthenium element has been extracted from used nuclear fuel.
- Ruthenium metal also produces as a by-product of the Nickel mining.
  
- Tungsten element has the second highest melting point.
- Pure tungsten can easily cut down with the help of hacksaw.
  
Sources
By-product of Nickel Refining, Found in Minerals, Mining
  
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Karl Ernst Claus
  
Not Available
  
Discovery
In 1844
  
In 1781
  
Abundance
  
  
Abundance In Sun
~0.0000005 %
  
22
~0.0000004 %
  
23
Abundance In Earth's Crust