Zirconium
Discovered : by M.H. Klaproth in 1789 in Berlin

Isolated by J.J. Berzelius in 1824 at Stockholm

Origin : The name is derived from the Persian ‘zargun’, meaning gold colour.

Description :

A hard, silvery metal that is very resistant to corrosion and used in nuclear reactors since it does not absorb neutrons. The oxide is used to make heat-resistant crucibles, foundry bricks, ceramics and abrasives, and it is so strong that even scissors and knives can be made from it. Large crystals of zircon are cut as gem stones and have a golden hue, which is how the element was first discovered and given its name.

Image :

Scarab - Ancient Egyptians used zircon in jewellery. Click here to see larger version of this image.