Extremely RARE Blue & Purple Grape Agate Cluster Specimens available for purchase! This gorgeous and unique crystal is currently only found in one locality in the world (Indonesia). In both blue and purple varieties. METAPHYSICAL PROPERTIES: Grape Agate is also known as Botryoidal Chalcedony. It is a stone that encourages lucid dreaming for prophetic messages. When Grape Agate is near you while you sleep it stimulates your crown chakra and provides vivid messages and dreams. Grape Agate is a tranquil and gentle stone. It promotes inner stability, composure, and maturity. It's warm, protective properties encourage security and self-confidence. It allows for deep and intense levels of meditation in a short period of time.