Handmade sterling silver wedding band inlaid with dinosaur bone and black onyx. There are 5 pieces red dinoaur bone and 4 small pieces of black onyx. The dinosaur bone inlaid in this ring is red celled with black matrix. This Utah dinosaur gem bone came from the Colorado Plateau and was a living animal during the Jurassic Period around 144 to 208 million years ago. The ring is 10mm wide and is a size 10. Special orders in other sizes and inlay materials are welcome and can be completed in less than 2 weeks. This ring would make a nice alternative wedding band and a matching woman's band could be made as well.