Facts About Thulium and Holmium
Facts
Interesting Facts
- Thulium metal can resist corrosion due to dry air .
- Only Tm-169 isotope of Thulium metal occur naturally.
- 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
Per Teodor Cleve
Marc Delafontaine
Discovery
In 1879
In 1878
Abundance
Abundance In Universe
1 * 10-8 %
30
5 * 10-8 %
27
Abundance In Sun
~0.00000002 %
28
~-9999 %
Abundance In Meteorites
0.00 %
99+
0.00 %
99+
Abundance In Earth's Crust
0.00 %
99+
0.00 %
38
Abundance In Oceans
0.00 %
99+
0.00 %
99+
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