🆕New Vintage Black Onyx Gemstone Necklace The Onyx is also a mysterious crystal that guides you in your spiritual journey bringing the hope of light in the tunnel of darkness. It is a powerful stone that protects the mind and the body from the negative fields that drain that carriers' energy resulting in a positive emotional and physical well-being. Onyx stabilizes, heals, and strengthens your root chakra so that you may become more grounded and productive in the physical world. A necklace of Onyx crystal spheres brings the seven color rays to all your chakras, except the crown chakra. Gemstone - Black Onyx | Origin - Africa Stone Size - Approx. 22x13 to 23x14mm Stone Cut - Plain | Shape - Pear Treatment - Natural | Quality - Very Good Grade Clasp Type - Lobster Claw | Lengh Chain - Adjustable 16+2 inch