Adjustable Copper Rings. Pick your stone and ROCK IT~ Beautiful Rings in a variety of gemstones.Turquoise, Hematite, snowflake Obsidian,Tigers Eye, Amethyst, Citrine, Chrysicolla, Lava Rock, Yellow Jade, Lapis lazuli. Check out more of our copper and silver jewelry. HandmadewithLove by Matthew Kenneth Augustine, MAKA