Facts About Holmium and Californium
Interesting Facts
- Holmium metal is very soft and malleable.
- Holmium metal is well known for its corrosion resistivity.
  
- Californium metal is very harmful and highly radioactive.
- Californium metal is the heaviest metal.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Made by Bombarding Curium with Helium Ions
  
History
  
  
Who Discovered
Marc Delafontaine
  
Lawrence Berkeley National Laboratory
  
Discovery
In 1878
  
In 1950
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available