One of a kind Zebra Onyx cabochon. This natural Zebra Onyx cabochon measures 51 x 28mm. Mined in Mexico, Zebra Onyx is known for its yellowish white coloring with bands of brownish black. Onyx is a very protective stone; it promotes positive thinking, persistence and inner strength. Don't miss out on this one of a kind Zebra Onyx cabochon.