Genuine Kingman Turquoise 6 strand necklace with sterling silver 18” by A.S. This is a one of a kind. This cut of Kingman turquoise is no longer available. The stone was mined in the Kingman, Arizona area of the USA. This is premium quality turquoise stone, mined in Arizona, cut and shaped in Albuquerque, NM, fashioned into a premium quality necklace in Tucson, Az by a jeweler with 20 years plus experience.