29 cts. ( Zachary treatment ) Sonoran Blue Turquoise cabochon. This cabochon is backed. The cabochon measures : 31.92 mm long X 14.84 mm wide X 7.79 mm thick.
29 cts. ( Zachary treatment ) Sonoran Blue Turquoise cabochon. This cabochon is backed. The cabochon measures : 31.92 mm long X 14.84 mm wide X 7.79 mm thick.
