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Facts About Neodymium and Thulium


Facts About Thulium and Neodymium


Facts

Interesting Facts
  • Neodymium is not found free in nature, hence it is not a native metal.
  • Neodymium metal found in minerals like Monazite and Bastnaesite.
  
  • 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
Carl Auer von Welsbach   
Per Teodor Cleve   

Discovery
In 1885   
In 1879   

Abundance
  
  

Abundance In Universe
1 * 10-6 %   
16
1 * 10-8 %   
30

Abundance In Sun
~0.0000003 %   
24
~0.00000002 %   
28

Abundance In Meteorites
0.00 %   
30
0.00 %   
99+

Abundance In Earth's Crust
0.00 %   
20
0.00 %   
99+

Abundance In Oceans
0.00 %   
30
0.00 %   
99+

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