Chalcedony

In Antiquity it had a particular meaning, being the precious gemstone used par excellence in the manufacture of magical amulets, seals and carved cameos, as well as being set in precious rings and necklaces.

It was said to prevent poisoning, being used to make silver-rimmed chalices.

Blue Chalcedony is a gemstone related to creativity, it helps to accept new ideas and situations, looking to the future with optimism.
Promotes brotherhood and goodwill, encouraging telepathy.
Align the body with the mind, transforming melancholy into joy. Absorbs and dissipates negative energy.