Sonoran Turquoise, bead size approximately 8mm Karen Silver Total length approximately 18cm Fittings: Karen Silver Sonoran Turquoise is turquoise mined in the Sonoran state of Mexico, particularly in the Campitos mine near Cananea. It is characterized by a variety of colors ranging from vivid green to blue, and a unique pattern called "gold matrix," which is yellow. Main Features: * Origin: The main source is the Campitos mine in the Sonoran state of Mexico. * Pattern (Matrix): Often contains a golden, net-like "gold matrix."