For your consideration are these large blue calcite and diopside crystal towers, sold by the piece. They are super flashy and rainbow filled and all have gorgeous green diopside inclusions. Calcite is a stone of Emotional Healing and Communication. It is a soothing stone with gentle energy that can help with the release of anxiety and stress. It promotes calmness and connection with your inner self. Enhances intuition, peaceful communication and Psychic development. Chakra: Throat and Heart