Facts About Thulium and Thallium
Interesting Facts
- Thulium metal can resist corrosion due to dry air .
- Only Tm-169 isotope of Thulium metal occur naturally.
- Compounds of Thallium metal are highly Toxic.
- Thallium metal is being suspected as a human carcinogen.
Sources
Found in Minerals, Mining, Ores of Minerals
Found As a By-product, Ores of metals, Ores of Minerals
Who Discovered
Per Teodor Cleve
William Crookes
Discovery
In 1879
In 1861
Abundance In Earth's Crust