Green Calcite, One stone (Approx 3/4 " - 1 1/4"), Rough Green Healing Crystal, Energy Cleanser, Heart Chakra 1259 You will receive one crystal similar to that pictured in listing. Green Calcite is a strong healing & balancing crystal that is known for its action within the emotional, spiritual, physical and mental areas, which means it has wide ranging effects on your health. These stones have a strong heart based energy that resonates within both the heart chakra and the higher heart chakra.