Facts About Cerium and Holmium
Facts
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.
- Holmium metal is very soft and malleable.
- Holmium metal is well known for its corrosion resistivity.
Sources
Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining, Ores of Minerals
History
Who Discovered
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger
Marc Delafontaine
Discovery
In 1803
In 1878
Abundance
Abundance In Universe
1 * 10-6 %
16
5 * 10-8 %
27
Abundance In Sun
~0.0000004 %
23
~-9999 %
Abundance In Meteorites
0.00 %
27
0.00 %
99+
Abundance In Earth's Crust
0.01 %
18
0.00 %
38
Abundance In Oceans
0.00 %
33
0.00 %
99+
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