Amethyst:

Amethyst is a variety of quartz crystals known for its violet color, ranging from pale to deep purple. It is often used in crystal healing and is believed to have various properties that can benefit the body and mind. In the practice of chakra healing, amethyst is often associated with the crown chakra, which is located at the top of the head. The crown chakra is associated with spirituality, higher consciousness, and connection to the divine. Amethyst is believed to help balance and energize the crown chakra, promoting feelings of spiritual connection and enlightenment.