Green African Turquoise Earrings. 21x36mm. Green African Turquoise Properties actually a form of speckled, durable green Jasper rather than true Turquoise, is renowned as the "Stone of Evolution." It fosters personal growth, positive transformation, and deepens intuition while aiding in emotional, physical, and spiritual balance. It is particularly known for promoting calming energy, reducing stress, and enhancing communication.