Zirconium is a natural element. According to wikipedia it was first chemically isolated by Berzelius in 1824.
No, it is natural.
Zirconium is a natural chemical element, metal, solid.
Zirconium is a natural chemical element.
Zirconium is a natural chemical element; zirconium is found in some minerals.
Zirconium is a natural element found in some minerals.
Yttrium is a natural element found in the Earth's crust. It is not a synthetic element.
Lithium is a natural element that is found in various minerals and salts in the Earth's crust. It is not a synthetic element.
Cadmium is a natural chemical element.
Boron is a naturally occurring element found in the Earth's crust. It is not a synthetic material.
Yes
Zircon is a gemstone. You find natural as well as synthetic zircon in the Gemstone/jewelry market. Its high degree of Total-internal-reflection value makes it an excellent replacement for its expensive look alike the Diamond. Synthetic Zircon could cost from a measly US $2 a Carat (synthetic) to say US $200 a carat(Natural flawless, including colored).
Hafnium is a natural chemical element associated with zirconium in minerals.