This listing is for ONE Grape Agate Botryoidal Chalcedony Crystal Cluster - You Choose - Some of these grape agate chalcedony clusters include celadonite or magnesio calcite. Clusters with shades of green on it have celadonite, and clusters with white have magnesio calcite. Celadonite can help ground you and calm you in times of need. Variants: 01. 6.5" x 9"long x 4" 02. 4.125" x 11.375"long x 3.125" Grape agate is also known as Botryoidal Purple Chalcedony. 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. Disclaimer: Please consult a healthcare professional for any medical advice. The information provided is not intended to diagnose, treat, cure, or prevent any disease or condition.