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Facts About Uranium and Chromium


Facts About Chromium and Uranium


Facts

Interesting Facts
  • Major mining countries of Uranium include Russia, Australia, Namibia, Canada and Niger and total 33% Uranium are mine in Kazakhstan.
  
  • Chromium is highly reactive, hence it is not found free in nature.
  • Ores of Chromites mineral are the major source of Chromium metal.
  • Almost 90% leather tanning is done with the help of chromium.
  

Sources
Earth's crust, Mining, Ores of Minerals   
Found in Minerals, Mining, Ores of metals, Ores of Minerals   

History
  
  

Who Discovered
Not Available   
Louis Nicolas Vauquelin   

Discovery
In 1789   
In Between 1797 - 1798   

Abundance
  
  

Abundance In Universe
2 * 10-8 %   
29
1.5 * 10-3 %   
7

Abundance In Sun
~0.0000001 %   
26
~0.002 %   
7

Abundance In Meteorites
0.00 %   
99+
0.30 %   
7

Abundance In Earth's Crust
0.00 %   
36
0.01 %   
13

Abundance In Oceans
0.00 %   
11
0.00 %   
16

Abundance In Humans
Not Available   
0.00 %   
16

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