Sagittarius' lucky stone is Amethyst and this represents ambition, travel and success at work. This is an oxide of silicon and its name derives from one of Bacchus' nymphs who tried to obtain favors. Allegedly, people used to drink from an amethyst cup to avoid getting drunk.
Amethyst seems to paralyze all magical spells.

Colors: VIOLET

A personalized program is needed for each of these precious stones to gain maximum benefits. From time to time, it is preferable to dip the stones in water and rock salt to eliminate any toxins.