The crystal quartz pendant gemstone necklace is a unique handmade necklace on leather. This beautiful gemstone necklace features a variety of stones, including: jasper, tiger eye, agate, carnelian, and onyx. It also has beautiful patina and African beads. This necklace has a slide opening feature, making it adjustable for all sizes. However, this necklace can be slid on over the head as well.