Amethyst function: develop intelligence, calm 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 is conducive to our thinking, improves our concentration and memory function. A powerful crystal stone can be used for psychic development, psychic healing enhancement, inner journeying and to release tension that more accurate in divination and dowsing, suitable for everyone. How Does Pendulum Dowsing Work? A pendulum works by tapping into your intuition and sixth sense. The pendulum acts as a form of receiver and transmitter, from your higher guidance, guardian angels and spiritual teachers. As the pendulum moves, you gain answers in response to questions – it is best suited to use to answer ‘Yes' or ‘No' questions. Some people describe the way a pendulum works as being like bringing together the rational and intuitive sides of you (the left and right sides of your brain). When these two elements are brought together, you're able to make decisions using all the sources, rather than just one of them.