Crystal This listing is for the exact Grape Agate Formation as pictured. Grape agate is also known as Botryoidal Purple Chalcedony and is found in Indonesia.  It is usually purple but can contain blue, white, green or gray grains.  Grape agate is thought to be a high energy stone that works for all chakras.  It is calming, helps with confidence and security in yourself.  It is a powerful stone for spiritual transformation. Measures 4.25" x 2" Disclaimer: Information provided is folklore and not intended as medical advice or a promise of any outcome. We have your best interest at heart. We hope that each user has a positive experience with our products.