Facts About Niobium and Thallium
Interesting Facts
- Niobium metal was used to get called Columbium in past.
- Niobium metal found freely in nature (abundance).
- Compounds of Thallium metal are highly Toxic.
- Thallium metal is being suspected as a human carcinogen.
Sources
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals
Found As a By-product, Ores of metals, Ores of Minerals
Who Discovered
Charles Hatchett
William Crookes
Discovery
In 1801
In 1861
Abundance In Earth's Crust