1 Facts
1.1 Interesting Facts
- Cerium is a rare earth metal but still it is not rare at all.
- It’s non-toxic compound Cerium sulfide has a rich red color and it is used as a pigment.
- Cerium metal is also used in Flat screen TVs, light bulb, floodlights, etc.
- Chromium is highly reactive, hence it is not found free in nature.
- Ores of Chromites mineral are the major source of Chromium metal.
- Almost 90% leather tanning is done with the help of chromium.
1.2 Sources
Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining, Ores of metals, Ores of Minerals
1.3 History
1.3.1 Who Discovered
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger
Louis Nicolas Vauquelin
1.3.2 Discovery
In 1803
In Between 1797 - 1798
1.4 Abundance
1.4.1 Abundance In Universe
1 * 10-6 %1.5 * 10-3 %
5E-09
0.11
1.5.3 Abundance In Sun
~0.0000004 %~0.002 %
1E-08
0.1
1.6.4 Abundance In Meteorites
1.6.5 Abundance In Earth's Crust
1.6.6 Abundance In Oceans
1.6.7 Abundance In Humans