Facts About Holmium and Strontium
Interesting Facts
- Holmium metal is very soft and malleable.
- Holmium metal is well known for its corrosion resistivity.
  
- Strontium element is softer than Calcium.
- Silvery Strontium turns yellow, if exposed to air.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Marc Delafontaine
  
William Cruickshank
  
Discovery
In 1878
  
In 1787
  
Abundance
  
  
Abundance In Sun
~-9999 %
  
~0.000005 %
  
15
Abundance In Earth's Crust
Abundance In Humans
Not Available