Facts About Zirconium and Holmium
Interesting Facts
- Zirconium metal can resist to weak acids.
- Zirconium metal reacts with oxygen and nitrogen in the atmosphere.
  
- Holmium metal is very soft and malleable.
- Holmium metal is well known for its corrosion resistivity.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Martin Heinrich Klaproth
  
Marc Delafontaine
  
Discovery
In 1789
  
In 1878
  
Abundance
  
  
Abundance In Sun
~0.000004 %
  
16
~-9999 %
  
Abundance In Earth's Crust
Abundance In Humans
Not Available