Amethyst, surely you know.. it's everyone's best friend. Amethyst helps us by acting as a barrier against lower energies, so when you're about to deal with that dose of negative nancy you just do a metaphysical ninja dodge move and get out of the way.
Amethyst also aids you against psychic attacks so this is definitely a must have for our psychic community members, tarot and oracle readers.
Overall Amethyst is that one stone that is not only beautiful to look at but comes packed with so many extra punches you will be going rounds in life and it wont even phase you.
Keeping Amethyst in your environment will help to lower the geopathic stress and unhealthy environments. Another stone to help you during your sleep and dreams, what can't Amethyst do, really?