Genuine Dinosaur Bone, Pink Sapphire Dog Tag Pendant with 18" Sterling Silver ChainThis unique Dinosaur Agate Pendant set in sterling silver with exquisite pink sapphire bezel. The dinosaur agate is around 60 million years old. The stunning colors in the bone are the result of minerals that have been absorbed into the bone over periods of thousands of years that it was buried. Pendant Weight: 23 grams Main Stone: Dinosaur Agate, Pink Sapphire Size: 1 x . 25 x 2 Color: Brown Material: Sterling Silver