Facts About Curium and Promethium
Interesting Facts
- Curium metal does not occur free in nature.
- Curium metal is a synthetically produced metal.
  
- Promethium metal found in Pitchblende.
- Promethium metal is highly radioactive metal.
  
Sources
Bombarding Plutonium with Helium Ions
  
Found in Minerals, Mining
  
History
  
  
Who Discovered
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
  
Chien Shiung Wu, Emilio Segrè, Hans Bethe
  
Discovery
In 1944
  
In 1942
  
Abundance