An amethyst geode is a hollow rock formation lined with crystals of amethyst, a purple variety of quartz. These geodes form when gas bubbles in molten lava or volcanic ash pockets become lined with minerals over time. They are often prized for their beauty and are commonly used as decorative pieces or in jewelry. Many people believe that amethyst geodes possess spiritual benefits. Some common beliefs include that they can promote inner peace, clarity of mind, and spiritual growth. Others think t