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Facts About Iridium and Thorium


Facts About Thorium and Iridium


Facts

Interesting Facts
  • Iridium element occurs as natural alloys of Platinum and Osmium.
  • Iridium element is known as the most corrosion resistance metal .
  
  • 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.
  

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

History
  
  

Who Discovered
Smithson Tennant   
Jöns Jakob Berzelius   

Discovery
In 1803   
In 1829   

Abundance
  
  

Abundance In Universe
2 * 10-7 %   
22
3 * 10-4 %   
9

Abundance In Sun
~0.0000002 %   
25
~0.0004 %   
9

Abundance In Meteorites
0.00 %   
29
0.05 %   
11

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

Abundance In Oceans
Not Available   
0.00 %   
15

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