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Facts About Holmium and Manganese


Facts About Manganese and Holmium


Facts

Interesting Facts
  • Holmium metal is very soft and malleable.
  • Holmium metal is well known for its corrosion resistivity.
  
  • Manganese is an essential trace element in all forms of life.
  • Manganese metal oxidizes very easily, but it does not fuse that easily.
  

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

History
  
  

Who Discovered
Marc Delafontaine   
Johann Gottlieb Gahn   

Discovery
In 1878   
In 1774   

Abundance
  
  

Abundance In Universe
5 * 10-8 %   
27
8 * 10-4 %   
8

Abundance In Sun
~-9999 %   
~0.001 %   
8

Abundance In Meteorites
0.00 %   
99+
0.27 %   
8

Abundance In Earth's Crust
0.00 %   
38
0.11 %   
8

Abundance In Oceans
0.00 %   
99+
0.00 %   
13

Abundance In Humans
Not Available   
0.00 %   
13

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