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Niobium
Niobium

Thulium
Thulium



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Niobium
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Thulium

Facts About Niobium and Thulium

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Facts

Interesting Facts

  • Niobium metal was used to get called Columbium in past.
  • Niobium metal found freely in nature (abundance).
  • Thulium metal can resist corrosion due to dry air .
  • Only Tm-169 isotope of Thulium metal occur naturally.

Sources

By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining, Ores of Minerals

History

Who Discovered

Charles Hatchett
Per Teodor Cleve

Discovery

In 1801
In 1879

Abundance

Abundance In Universe

0.00 %0.00 %
0 0.11
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Abundance In Sun

0.00 %0.00 %
0 0.1
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Abundance In Meteorites

0.00 %0.00 %
0 22
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Abundance In Earth's Crust

0.00 %0.00 %
1E-37 8.1
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Abundance In Oceans

0.00 %0.00 %
0 1.1
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Abundance In Humans

0.00 %0.00 %
0 1.4
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