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Facts About Gadolinium and Holmium


Facts About Holmium and Gadolinium


Facts

Interesting Facts
  • Gadolinium is not found free in nature, hence it is not a native metal.
  • Gadolinium metal found in minerals like Monazite and Bastnaesite.
  
  • Holmium metal is very soft and malleable.
  • Holmium metal is well known for its corrosion resistivity.
  

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

History
  
  

Who Discovered
Jean Charles Galissard de Marignac   
Marc Delafontaine   

Discovery
In 1880   
In 1878   

Abundance
  
  

Abundance In Universe
2 * 10-7 %   
22
5 * 10-8 %   
27

Abundance In Sun
~0.0000002 %   
25
~-9999 %   

Abundance In Meteorites
0.00 %   
34
0.00 %   
99+

Abundance In Earth's Crust
0.00 %   
30
0.00 %   
38

Abundance In Oceans
0.00 %   
38
0.00 %   
99+

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