Cactus Amethyst Quartz in 5x5cm boxes. This unusual Amethyst Quartz has an unusual shape for Quartz crystals. It starts from a central crystal with the usual orientation, then from this central Amethyst crystal and, in the opposite direction to the prism, small Amethyst crystals grow. Origin: Boekenhoutshoek, Mpumalanga (South Africa). PRICE PER UNIT