Facts About Thallium and Terbium
Interesting Facts
- Compounds of Thallium metal are highly Toxic.
- Thallium metal is being suspected as a human carcinogen.
  
- At times Terbium metal acts same as Calcium.
- Terbium metal closely similar to Lanthanum metal.
  
Sources
Found As a By-product, Ores of metals, Ores of Minerals
  
Found in Minerals, Found with Other Rare Earth Metals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
William Crookes
  
Carl Gustaf Mosander
  
Discovery
In 1861
  
In 1842
  
Abundance
  
  
Abundance In Sun
~0.0000001 %
  
26
~0.00000001 %
  
29
Abundance In Earth's Crust