Facts About Rhodium and Platinum
Interesting Facts
- Rhodium is the rarest element out of all non-radioactive metals on the earth .
- Rhodium is one of the most durable and hard metal, which also have high reflectance.
  
- Platinum is the rarest metal from the Precious metal categories..
- Commercially Platinum is produced as a byproduct in ores of nickel.
  
Sources
Earth's crust, Found As a By-product, Found in Minerals, Mining
  
Mining, Ores of metals, Ores of Minerals
  
History
  
  
Who Discovered
William Hyde Wollaston
  
Antonio de Ulloa
  
Discovery
In 1804
  
In 1735
  
Abundance
  
  
Abundance In Sun
~0.0000002 %
  
25
~0.0000009 %
  
19
Abundance In Earth's Crust