Long necklace made with black round obsidian and black rough tourmaline beads separated with silver spacers. The necklace closes at the front with a silver changeable pendant clasp ring bail. Attached to the ring is a black obsidian pendant. The necklace can be worn with or without the pendant as a long single or as a double strand. The pendant can also be worn separately on a separate (silver) chain (up to 3mm diameter). The silver ring can also be used as an shortener for a pearl necklace.