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Thulium
Thulium

Samarium
Samarium



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Thulium
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Samarium

Facts About Thulium and Samarium

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1 Facts
1.1 Interesting Facts
  • Thulium metal can resist corrosion due to dry air .
  • Only Tm-169 isotope of Thulium metal occur naturally.
  • Samarium metals helps stimulating body metabolism.
  • Samarium metals was 1st observed by Jean Charles Galissard de Marignac in Dydimia in 1853.
1.2 Sources
Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
Per Teodor Cleve
Lecoq de Boisbaudran
1.3.2 Discovery
In 1879
In 1879
1.4 Abundance
1.4.1 Abundance In Universe
1 * 10-8 %5 * 10-7 %
Facts About Thallium
5E-09 0.11
1.1.1 Abundance In Sun
~0.00000002 %~0.0000001 %
Facts About Beryllium
1E-08 0.1
1.2.1 Abundance In Meteorites
0.00 %0.00 %
Facts About Gold
1.7E-07 22
1.3.1 Abundance In Earth's Crust
0.00 %0.00 %
Facts About Radium
9.9E-12 8.1
1.2.1 Abundance In Oceans
0.00 %0.00 %
Facts About Protactinium
2E-23 1.1
1.2.3 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4