Facts About Platinum and Rubidium
Interesting Facts
- Platinum is the rarest metal from the Precious metal categories..
- Commercially Platinum is produced as a byproduct in ores of nickel.
  
- Rubidium metal is 16th most common element found in the earth crust.
- Rubidium metal also found in minerals as well as seawater.
  
Sources
Mining, Ores of metals, Ores of Minerals
  
Obtained from Lithium Production.
  
History
  
  
Who Discovered
Antonio de Ulloa
  
Robert Bunsen and Gustav Kirchhoff
  
Discovery
In 1735
  
In 1861
  
Abundance
  
  
Abundance In Sun
~0.0000009 %
  
19
~0.000003 %
  
17
Abundance In Earth's Crust
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available