Facts About Thulium and Indium
Interesting Facts
- Thulium metal can resist corrosion due to dry air .
- Only Tm-169 isotope of Thulium metal occur naturally.
  
- Luster of Indium is bright in nature.
- Reich and richer were looking for thallium in zinc metal and they discovered Indium metal.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Mining, Ores of metals
  
History
  
  
Who Discovered
Per Teodor Cleve
  
Ferdinand Reich and Hieronymous Theodor Richter
  
Discovery
In 1879
  
In 1863
  
Abundance
  
  
Abundance In Sun
~0.00000002 %
  
28
~0.0000004 %
  
23
Abundance In Earth's Crust