Blue Moon Turquoise Stone Necklace Sterling 925 Silver

2.3 x 1.5 cm pendant, stone is 13x17mm or 13 carats 16in 1mm round Sterling silver wire omega chain made in Italy Genuine blue moon turquoise stone from Esmeralda county, Nevada; found deep in the candelaria hills. Blue moon turquoise is differentiated by its striking black or brown matrix Vintage and in good condition ! Patina on silver left untreated.