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Chromium
Chromium

Holmium
Holmium



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Chromium
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Holmium

Facts About Chromium and Holmium

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Facts

Interesting Facts

Sources

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 %
0.00 %
0.00 %
 
  • Holmium metal is very soft and malleable.
  • Holmium metal is well known for its corrosion resistivity.
Found in Minerals, Mining, Ores of Minerals
Marc Delafontaine
In 1878
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-
0.00 %
0.00 %
0.00 %
0.00 %