Sparkly, lightweight gem quality natural untreated Opal Necklace with hand beads from Mexico. Opal is untreated and not enhanced. Those born in October are lucky to have the beautiful Opal as their birthstone ( Walter Schumann "Gemstones of the World"). The beads measuring 2 - 4 mm Location: Carbonera Mine, Queretaro, Mexico. Size: 17" with clasp; 1.5" extension Weigh: 5.8 Grams combined
