Lightning Ridge Solid Opal Pendant Necklace

Australian Solid Natural Opal Sterling Silver Pendant 18" chain Opal Type : Solid Australian Dark OpalCarat Weight : 3.30 ctSize : 9.00 mm x 20.31 mm approx.Color : Green Blue with a touch of OrangeShape : FancyClarity : TranslucentBrightness B1 - B5 : B3.5B1:Faint    B2:Dull    B3:Bright     B4:Very Bright     B5:BrilliantBody Tone N1-N9 : N6 Dark OpalN1-N4:Black Opal     N5-N6:Dark Opal     N7-N9:Light Opal Treatment : NONEOrigin : Lightning Ridge Opal Field, NSW Australia---------------------------------------------------- Total Item Weight : 5.65 gMetal Type : Sterling Silver Metal Purity : 92.5 SterlingChain : 18 Inches 92.5 Sterling