Facts About Hafnium and Lead
Interesting Facts
- Hafnium metal is highly reactive, hence not found free in nature.
- Hafnium metal as predicated after Mendeleev finished his periodic table.
  
- Galena mineral contains almost 87% of Lead metal in it, Galena is sulfide mineral.
- The best available source of Lead metal today is by recycling automobile batteries.
  
Sources
By-product Zirconium Refining
  
Earth's crust, Found in Minerals, Mining, Ores of metals, Ores of Minerals
  
History
  
  
Who Discovered
Dirk Coster and George de Hevesy
  
Unknown
  
Discovery
In 1922
  
In Middle Easterns (7000 BCE)
  
Abundance
  
  
Abundance In Sun
~0.0000001 %
  
26
~0.000001 %
  
18
Abundance In Earth's Crust
Abundance In Humans
Not Available