1 Facts
1.1 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.
- Copper rarely found in its pure form in nature.
- Copper Sulfate is mostly used in agricultural poison and as an algicide in water purification system.
1.2 Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Found in Minerals
1.3 History
1.3.1 Who Discovered
1.3.2 Discovery
In 1808
In Middle East (9000 BCE)
1.4 Abundance
1.4.1 Abundance In Universe
7 * 10-3 %6 * 10-6 %
5E-09
0.11
1.4.2 Abundance In Sun
~0.007 %~0.00007 %
1E-08
0.1
1.4.3 Abundance In Meteorites
1.4.4 Abundance In Earth's Crust
1.4.5 Abundance In Oceans
1.4.6 Abundance In Humans