Karelian Heritage Black Shungite Stone Chain Necklace, Crystal Amulet with Tumbled Beads Genuine shungite stone necklace, Natural black Russian stone for crystal healing The necklace is made of tumbled regular black shungite beads; The shape of the bead is irregular; Made of polished III type regular shungite. Type III shungite contains up to 50% of carbon. It has deep gray or black color, small pyrite infusions are possible. Shungite necklace is a trendy accessory and a good way to protect your bio-field from all negative influences and your body from EMF radiation. Manufactured by Karelian Heritage Company and comes in original packaging with a business card You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!