The stone is 3.5 cm long and 2 cm wide The size is 20.02 mm UK U US 10 1/4 Electroformed Jewelry is created using chemistry and electricity, ThisElectroformed copper raw Shungite ring is one of a kind and unique in all ways, you will recieve the Electroformed copper ring from the picture. Chevron Amethyst is a combination of Amethyst and White Quartz, mixed together in a V-striped or banded pattern. Chevron Amethyst combines the strengthening and enhancing qualities of Quartz, with the stress relieving qualities of Amethyst. This symbiotic combination of minerals lends itself to a wonderfully spiritual stone, which is great for gently removing the veils that obscure some of the hidden meanings in life. Chevron Amethyst is one of the best stones to work with the Third-Eye, enhancing both intuition and physical vision on all planes of existence. Use Chevron Amethyst to help remove resistance to change, and to dissipate and repel negativity of all kinds. Chevron Amethyst creates a strong healing field around the user, and as such, is a good choice to cleanse the aura and to enhance the immune system. Crystal healers work with Chevron Amethyst for its psychic energies, and for its ability to clear and strengthen the aura. Chevron Amethyst can amplify energies needed for manifestation and works well in grid work. Chevron Amethyst is also said to deepen the meditative state, enhancing the quality and frequency of visions and inspiration from higher realms.