- Black w/ natural flecks, lines, or veins of lighter color - Adjustable black knotted cord - EMF / 5G protection Shungite is an ancient, non-crystalline carbon found in the Shun'ga area in Karelia, Russia. Possessing tremendous healing qualities and cleansing energy, this stone is known to protect against electromagnetic radiation and negative vibrations of all kinds. Wear this lovely necklace to help ground you, protect you, and neutralize 5G / EMFs in your personal field. No two pieces of shungite are alike. Authentic stones typically contain natural flecks, lines, or veins of lighter color due to trace infusions of other minerals such as pyrite or quartzite.