Green or zebra jasper is a grounding stone, perfect for connecting with nature. It promotes luck and protection by channeling the positive energies that surround it. It improves the capacity of visualization and will. It helps to maintain self-control in all circumstances. At the physical level, this jasper is a purifier of organs collecting toxins such as the kidneys, the spleen or the liver. It calms nausea associated with stomach aches and is found to be an excellent stone for strengthening the cardiovascular system and the lymphatic system.