Facts About Promethium and Neodymium
Interesting Facts
- Promethium metal found in Pitchblende.
- Promethium metal is highly radioactive metal.
- Neodymium is not found free in nature, hence it is not a native metal.
- Neodymium metal found in minerals like Monazite and Bastnaesite.
Sources
Found in Minerals, Mining
Found in Minerals, Mining
Who Discovered
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Carl Auer von Welsbach
Discovery
In 1942
In 1885
Abundance In Universe
Not Available
Abundance In Sun
~-9999 %
Abundance In Meteorites
Not Available
Abundance In Earth's Crust
Not Available
Abundance In Oceans
Not Available