This necklace features sleeping beauty turquoise round beads.Each stone measures approximately 4.5mm in size. They have a length of 18". This necklace is light weight and easy to wear. It is a classic and simple sleeping people necklace. I’m The Sleeping Beauty Mine, located in Globe, Arizona, is no longer an active mine. For many years it produced a wide range of turquoise that is now even more highly prized for its solid soft blue color, with little or no matrix. The color of the turquoise ranges from a deep royal blue to a light sky blue.The mine is currently closed.