Facts About Yttrium and Platinum
Interesting Facts
- Yttrium Metal is highly toxic.
- Yttrium Metal is highly reactive in nature hence not found free in nature.
  
- Platinum is the rarest metal from the Precious metal categories..
- Commercially Platinum is produced as a byproduct in ores of nickel.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Mining, Ores of metals, Ores of Minerals
  
History
  
  
Who Discovered
Johan Gadolin
  
Antonio de Ulloa
  
Discovery
In 1794
  
In 1735
  
Abundance
  
  
Abundance In Sun
~0.0000001 %
  
26
~0.0000009 %
  
19
Abundance In Earth's Crust
Abundance In Oceans
Not Available