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Atomic Number: 20
Atomic Weight: 40
Density:
55/1 gr/cm3
Hardness: 75/1
Color: Silvery-white
Streak: -
Luster: -
Period:
4
Table Group:
2
Series:
Alkali Earth M.
Calcium (Ca)
[Indexes Calcium (Ca)]
   Calcium (Latin calx, meaning "lime") was first isolated in its metallic form by Sir Humphrey Davy in 1808 through the electrolysis of a mixture of calcium oxide and mercury oxide.
 
  Biology & Environmental effects  Conclusion
  General Properties of Calcium  Geology of Calcium[1Page More]
  Investigating the Status of Calcium in Iran & Worl  References[1Page More]
  
 
Biology & Environmental effects
 
  Biology   Environmental effects
 
 
Conclusion
 
  Comparison between national positions of the mines   Determining the investment rate, time & capacity o
  Economic studies   Employment
  Exploitation studies   Exploration studies
  Investigating the supply& demand   Mineral - Processing studies
 
 
General Properties of Calcium
 
  Composing minerals   History
  Properties of Calcium
 
 
Geology of Calcium
 
  Different types of composing ore deposits   Formation conditions & genesis of Calcium
  Geology & diffusion of Calcium in Iran
 
 
Investigating the Status of Calcium in Iran & Worl
 
  Investigating the exports of Calcium   Investigating the imports of Calcium
  Investigating the prices of Calcium   Production of the Calcium
  Reserves of Calcium   Significant consumptions of Calcium
  The exploration, extraction & mineral- processing
 
 
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