Facts About Calcium and Magnesium
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.
  
- Magnesium ions are present in every chlorophyll of every green plant .
- Controlling Magnesium fire by pouring water on it will result in explosions.
  
Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
By Electrolysis Process, In Ocean, Mining
  
History
  
  
Who Discovered
Humphry Davy
  
Joseph Black
  
Discovery
In 1808
  
In 1755
  
Abundance
  
  
Abundance In Earth's Crust