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Chromium
Chromium

Platinum
Platinum



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Chromium
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Platinum

Facts About Chromium and Platinum

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Facts

Interesting Facts

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Who Discovered

Discovery

Abundance In Universe

Abundance In Sun

Abundance In Meteorites

Abundance In Earth's Crust

Abundance In Oceans

Abundance In Humans

 
  • 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.
Found in Minerals, Mining, Ores of metals, Ores of Minerals
Louis Nicolas Vauquelin
In Between 1797 - 1798
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0.30 %
0.01 %
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  • Platinum is the rarest metal from the Precious metal categories..
  • Commercially Platinum is produced as a byproduct in ores of nickel.
Mining, Ores of metals, Ores of Minerals
Antonio de Ulloa
In 1735
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