Facts About Europium and Niobium
Interesting Facts
Not Available
- 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
Who Discovered
Eugène-Anatole Demarçay
Charles Hatchett
Discovery
In 1896
In 1801
Abundance In Earth's Crust