Home
Compare Metals


Facts About Thorium and Calcium


Facts About Calcium and Thorium


Facts

Interesting Facts
  • Thorium metal is used as an alternate option over Uranium for nuclear fuel.
  • Thorium metals appearance (silvery white, soft) is somewhat similar to Lead metal.
  
  • 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.
  

Sources
Found in Minerals, Mining   
Earth's crust, Found in Minerals, Mining, Ores of Minerals   

History
  
  

Who Discovered
Jöns Jakob Berzelius   
Humphry Davy   

Discovery
In 1829   
In 1808   

Abundance
  
  

Abundance In Universe
3 * 10-4 %   
9
7 * 10-3 %   
3

Abundance In Sun
~0.0004 %   
9
~0.007 %   
4

Abundance In Meteorites
0.05 %   
11
1.10 %   
4

Abundance In Earth's Crust
0.66 %   
7
5.00 %   
3

Abundance In Oceans
0.00 %   
15
0.00 %   
5

Abundance In Humans
Not Available   
1.40 %   
1

Uses >>
<< Periodic Table

Compare Actinide Series

Actinide Metals

Actinide Metals

» More Actinide Metals

Compare Actinide Series

» More Compare Actinide Series