Facts About Gold and Thulium
Interesting Facts
- It is found in copper ores and from the crust of the earth.
- It is the most malleable and ductile metal.
- Gold alloys are used in Dentistry as fillings, crowning, clips, etc. It is also used as an artificial limb joints.
  
- Thulium metal can resist corrosion due to dry air .
- Only Tm-169 isotope of Thulium metal occur naturally.
  
Sources
Earth's crust, Mining, Ores of metals
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Unknown
  
Per Teodor Cleve
  
Discovery
Before 6000 BCE
  
In 1879
  
Abundance
  
  
Abundance In Sun
~0.0000001 %
  
26
~0.00000002 %
  
28
Abundance In Earth's Crust
Abundance In Humans
Not Available