Black Tibetan Quartz double-terminated crystals are among the most powerful stones of the spiritual protection ever found. Carrying or wearing one creates a "Bubble of Light" around the body, allowing only positive vibrations to penetrate the auric field. Sleeping with or near Tibetan Black Quartz protects one from lower astral energies an can help eliminate disturbing dreams. Keeping 1 or more o the se stones in one's living space can purify and cleanse the area of any negative influences.
Amethyst is an ideal stone for enhancement of one's physical environment. Placing amethyst clusters, geodes, or crystals in one's home, meditation room,, car, etc.. can bring the feeling that one is surrounded and protected by a "Bubble of Light".