Facts About Strontium and Terbium
Interesting Facts
- Strontium element is softer than Calcium.
- Silvery Strontium turns yellow, if exposed to air.
  
- At times Terbium metal acts same as Calcium.
- Terbium metal closely similar to Lanthanum metal.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Found in Minerals, Found with Other Rare Earth Metals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
William Cruickshank
  
Carl Gustaf Mosander
  
Discovery
In 1787
  
In 1842
  
Abundance
  
  
Abundance In Sun
~0.000005 %
  
15
~0.00000001 %
  
29
Abundance In Earth's Crust
Abundance In Humans
Not Available