Facts About Thulium and Roentgenium
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
  
Synthetically Produced
  
History
  
  
Who Discovered
Per Teodor Cleve
  
Gesellschaft für Schwerionenforschung
  
Discovery
In 1879
  
In 1994
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~0.00000002 %
  
28
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available