Develop intelligence, calm and soothe the nerves. Amethyst is a kind of purple ore. From a health point of view, the main function of amethyst is to develop intelligence, which can be beneficial to our thinking, improve our concentration, and increase memory function. In addition, amethyst can also make us emotionally stable and calm, and play a certain role in calming the mind. Clinically, when choosing magnetic water clear, it should be noted that the naturally formed amethyst will have uneven color on different beads or even the same bead. If it is a synthetic amethyst, but the color is uniform, it looks more perfect.