Facts About Thorium and Terbium
Interesting Facts
- Thorium metal is used as an alternate option over Uranium for nuclear fuel.
- Thorium metals appearance (silvery white, soft) is somewhat similar to Lead metal.
  
- At times Terbium metal acts same as Calcium.
- Terbium metal closely similar to Lanthanum metal.
  
Sources
Found in Minerals, Mining
  
Found in Minerals, Found with Other Rare Earth Metals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Jöns Jakob Berzelius
  
Carl Gustaf Mosander
  
Discovery
In 1829
  
In 1842
  
Abundance
  
  
Abundance In Sun
~0.00000001 %
  
29
Abundance In Earth's Crust