Asymmetrical Amethyst Necklace

Asymmetrical Necklace composed of rough and cut Amethysts.
The Amethyst is the most invaluable stone of the group of Quartz.
It is a talisman which carries chance and force, also protects from intoxication as the Greek etymology of its name indicates it "amathustein" (not to be drunk).
Hardness on the MOHS scale of hardness: 7.
Density: 2.63-2.65. An Exclusiveness PRECIOZZO.