Buy Purple Glass Curved Electroplated Necklace at RozRin Crystals. The arrowhead is simply the sharp tip end of the arrow. This sharp stone tip was used to pierce the flesh of the animal being hunted, either killing or maiming it. Arrowheads were a very important tool and weapon to Native American people. They were used to hunt, fish and fight battles. This Purple Amethyst has healing powers to help with physical ailments, emotional issues, and in Energy Healing and Chakra balancing. Amethyst is a powerful and protective stone. It guards against psychic attack, transmuting the energy into love and protecting the wearer from all types of harm, including geopathic or electromagnetic stress and ill wishes from others. Place the order as soon as possible.