Tourmaline Necklace. Tiny Tourmaline chips and silver chain make the crystal pendant on this necklace glow. Tourmaline gemstone is so colorful and radiates the crystal pendant's spectrum of colors. The necklace measures 24 inches long, the pendant measures 2 inches long; and due to the unique bail of the pendant, it can be easily removed so the necklace can be worn alone. This necklace PairsPerfectly with almost everything!