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Facts About Thorium and Thulium


Facts About Thulium and Thorium


Facts

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.
  
  • Thulium metal can resist corrosion due to dry air .
  • Only Tm-169 isotope of Thulium metal occur naturally.
  

Sources
Found in Minerals, Mining   
Found in Minerals, Mining, Ores of Minerals   

History
  
  

Who Discovered
Jöns Jakob Berzelius   
Per Teodor Cleve   

Discovery
In 1829   
In 1879   

Abundance
  
  

Abundance In Universe
3 * 10-4 %   
9
1 * 10-8 %   
30

Abundance In Sun
~0.0004 %   
9
~0.00000002 %   
28

Abundance In Meteorites
0.05 %   
11
0.00 %   
99+

Abundance In Earth's Crust
0.66 %   
7
0.00 %   
99+

Abundance In Oceans
0.00 %   
15
0.00 %   
99+

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