Amethyst is an appealing purple, and deep, clear in tone, representing a primary color in the spectrum of light. A common stone of the New Age, it is used as a healing stone and for manifesting. It is a very powerful crystal and can help with insomnia and sobriety. This is one of the most common stones of the New Age. Amethyst can be found in all corners of the world. This beautiful purple crystal is known for many things, but helping with your intuition is at the top of the list.