This piece is called Dynamo. It’s a Green Jasper. To the medieval world Green Jasper, as part of the quartz family, was the most highly prized Jasper. Known as “the rain bringer”, this gemstone was considered the ultimate and most reliable stone for this purpose. From pale spring green to olive-green, Green Jasper is a single-colored and unique stone. Not only it is associated with earth and water, it can also enhance honosty and respectfullness in relation to other people.