Facts About Thulium and Gallium
Interesting Facts
- Thulium metal can resist corrosion due to dry air .
- Only Tm-169 isotope of Thulium metal occur naturally.
  
- A gram of Gallium metal can be bought for only three dollars.
- Gallium metal found in ores of following things Coal, Bauxite, Diaspore, Sphalerite, Germanite and Zinc.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Per Teodor Cleve
  
Lecoq de Boisbaudran
  
Discovery
In 1879
  
In 1875
  
Abundance
  
  
Abundance In Sun
~0.00000002 %
  
28
~0.000004 %
  
16
Abundance In Earth's Crust