Pistachio Calcite radiates peace, brings relaxation, and promotes compassion and altruism. It’s thought to be a stone of transition and renewal, and to help shift negative beliefs while opening the heart to acceptance of change. Pistachio Calcite is also known to be a cleansing stone, thought to wash away negative feelings and attachments. This crystal resonates with the Heart, Throat, and Solar Plexus chakras.