Facts About Ytterbium and Thulium
Interesting Facts
- Ytterbium metal oxidizes rapidly if exposed to air.
- Ytterbium metal can dissolve quickly in Mineral acid.
  
- Thulium metal can resist corrosion due to dry air .
- Only Tm-169 isotope of Thulium metal occur naturally.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Jean Charles Galissard de Marignac
  
Per Teodor Cleve
  
Discovery
In 1878
  
In 1879
  
Abundance
  
  
Abundance In Sun
~0.0000001 %
  
26
~0.00000002 %
  
28
Abundance In Earth's Crust