Opal Butte crystal with contra luz color with spectacular visual effect. It looks like an underwater view of the ocean floor as light shines through it. There's a surreal quality about the gemstone that looks like a pocket-sized aquarium.
This is a much better photo to see its incredible beauty. I have the honor of having 1 of these Angelic communicators. Auralite - 23 is the name given to a chevron form of Amethyst from the boreal forest area of Canada.