Beautiful trio of minerals, a green chrysoprase, a green opal and an Amazon stone (amazonite). The minerals are in perfect colour contrast. Green chrysoprase: Calming: Green chrysoprase is known for its calming properties. It can help reduce anxiety and promote emotional tranquillity. Opening of the heart: Promotes opening of the heart, helping to develop love, compassion and forgiveness. Purification: Can be used to purify negative energy and promote a general sense of well-being. Dimensions and weight (8.1 x 6.4 x 3.7 cm - 240 grams) 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. Dimensions and weight ( 7.7 x 6 x 3.5 cm - 200 grams ) Amazonite: Helps women access the more feminine sides of their personality without feeling too weak. Uses: Like black tourmaline, it protects against radiation from electrical appliances and mobile phones. It acts on communication and stress metabolism and is useful in treating osteoarthritis and rheumatism. Dimensions and weight (7.9 x 6 x 4.7 cm - 295 grams)