Facts About Strontium and Iron
Interesting Facts
- Strontium element is softer than Calcium.
- Silvery Strontium turns yellow, if exposed to air.
  
- Iron is not always magnetic in nature, its allotrope are ferromagnetic and the B allotrope is nonmagnetic.
- The blood consists Iron in hemoglobin molecules to transfer Oxygen in the body.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Earth's crust, Found in Minerals
  
History
  
  
Who Discovered
William Cruickshank
  
Unknown
  
Discovery
In 1787
  
Before 5000 BC
  
Abundance
  
  
Abundance In Universe
1.1 * 10
-1 %
  
1
Abundance In Sun
~0.000005 %
  
15
Abundance In Earth's Crust