Mixed Stone and Leather Necklace – One of a Kind, Center Stone is a 40 x 18 mm Natural Petrified Fossil Nugget, additional stones are 12 mm Natural Ruby Zoisite and 8 mm Onyx polished beads that are all linked together with 5 mm Black Bolo Braided Leather Cord. This one of a kind piece has handmade Antique Copper links and hook.