Facts About Thulium and Cesium
Interesting Facts
- Thulium metal can resist corrosion due to dry air .
- Only Tm-169 isotope of Thulium metal occur naturally.
  
Not Available
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Per Teodor Cleve
  
Robert Bunsen and Gustav Kirchhoff
  
Discovery
In 1879
  
In 1860
  
Abundance
  
  
Abundance In Sun
~0.00000002 %
  
28
~0.0000008 %
  
20
Abundance In Earth's Crust
Abundance In Humans
Not Available