Amethyst is a purple variety of quartz, known for its stunning beauty and spiritual properties. It is a popular gemstone and is often used in jewelry. The color of amethyst ranges from light lilac to deep purple, and it can be transparent or opaque. Amethyst is said to promote calmness and clarity of mind, as well as spiritual awareness and intuition. It is also associated with healing, and is believed to have a calming effect on the nervous system. Amethyst is found in many locations around the world, including Brazil, Uruguay, and Zambia.