Grape Agate is a specific type of Chalcedony that you may use for a variety of spiritual applications. This gemstone is beneficial for deep concentration and meditation. Grape Agate promotes spiritual equilibrium, wisdom, and calmness. It also promotes self-assurance and safety. Holding a heart-shaped crystal while meditating can help to activate your Heart chakra. During energy healing sessions, heart-shaped crystals can also help heal emotional traumas, balance emotions, reducing anxiety and worries.