Vintage 12 millimeter genuine natural (untreated) beaded necklace. The turquoise is a green turquoise bead that is 27 inches long with a sterling silver clasp. Metal Quality: Sterling Silver Clasp Necklace Style: Beaded Length: 27 in Clasp Type: Hook Gemstone: Genuine Green Turquoise Gemstone Color: Green Number Of Gemstones: 60 Gemstone Shape: Round Gemstone Diameter: 12 mm or .45 in Weight: 109 g