Facts About Calcium and Cobalt
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.
  
- The main source of Cobalt is as a by-product of copper and nickel metal mining.
- Cobalt metal can be obtained from other elements like Oxygen, Sulfur and Arsenic.
- It s also used in electroplating process as it exhibits anti cession properties.
  
Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
Found in Compounds, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Humphry Davy
  
Georg Brandt
  
Discovery
In 1808
  
In 1732
  
Abundance
  
  
Abundance In Earth's Crust