Facts About Calcium and Actinium
Interesting Facts
- Calcium ranks 5th rank in the list of earth’s abundance Percentage.
- It is found in the compound state.
- Gypsum or calcium sulfate is used as plaster and plaster of paris.
  
Not Available
  
Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
Obtained by Treating Radium with Neutrons, Ores of metals
  
History
  
  
Who Discovered
Humphry Davy
  
Friedrich Oskar Giesel
  
Discovery
In 1808
  
In 1902
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available