Gizmoids
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lithophile element
lithophile element
6
inventions and discoveries
Invention or discovery
Date
Inventor or discoverer
Uranium
1789
—
Zirconium
1789
Jöns Jacob Berzelius
Niobium
1801
Charles Hatchett
Barium
1808
Humphry Davy
Iodine
1811
Bernard Courtois
Caesium
1860
Gustav Kirchhoff