Facts About Strontium and Cesium
Interesting Facts
- Strontium element is softer than Calcium.
- Silvery Strontium turns yellow, if exposed to air.
  
Not Available
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
William Cruickshank
  
Robert Bunsen and Gustav Kirchhoff
  
Discovery
In 1787
  
In 1860
  
Abundance
  
  
Abundance In Sun
~0.000005 %
  
15
~0.0000008 %
  
20
Abundance In Earth's Crust