Beautiful pair of blocks, a green opal and a green chrysoprase, both free-form and from Madagascar. Unique and brilliant colours. A true collector's and meditation item. Green Opal Green Opal has a strong detoxifying and stimulating action. It promotes concentration and allows rest and regeneration in times of stress. It frees the mental part from fears and guilt, helping the person to see his or her life path clearly. Size and weight: 10.3 x 9.2 x 3.3 cm - 435 g Green Chrysoprase Green chrysoprase is known for its calming properties. It can help reduce anxiety and promote emotional calm. It encourages an open heart, helping to develop love, compassion and forgiveness and can be used to cleanse negative energy and promote an overall sense of well-being. Size and weight: 7.9 x 7.1 x 4.8 cm - 345 g