Natural Amethyst Cluster from MadagascarThis naturally rouged Amethyst forms from the inside of igneous volcanic rocks called Basalts, which are created from volcanic lava. Over time the minerals and water contained in these formations start creating the purple crystal formation we know as amethyst. Amethyst is a great stone for mental clarity, intuition and physic ability. Helps with connecting your third eye chakra while reducing negative energetic feelings.