Facts About Holmium and Niobium
Facts
Interesting Facts
- Holmium metal is very soft and malleable.
- Holmium metal is well known for its corrosion resistivity.
- Niobium metal was used to get called Columbium in past.
- Niobium metal found freely in nature (abundance).
Sources
Found in Minerals, Mining, Ores of Minerals
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals
History
Who Discovered
Marc Delafontaine
Charles Hatchett
Discovery
In 1878
In 1801
Abundance
Abundance In Universe
5 * 10-8 %
27
2 * 10-7 %
22
Abundance In Sun
~-9999 %
~0.0000004 %
23
Abundance In Meteorites
0.00 %
99+
0.00 %
35
Abundance In Earth's Crust
0.00 %
38
0.00 %
25
Abundance In Oceans
0.00 %
99+
0.00 %
34
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