Lightning Ridge Solid Black Opal with Blue Color Sterling Pendant Necklace. Australian Variscite Ring 5B1:Faint B2:Dull B3:Bright B4:Very Bright

5B1:Faint    B2:Dull    B3:Bright     B4:Very Bright     B5:BrilliantBody Tone N1-N9 : N7 Light OpalN1-N4:Black Opal     N5-N6:Dark Opal     N7-N9:Light OpalTreatment : NONEOrigin : Lightning Ridge Opal Field

73 mm approx

80 mm x 10

tolstoyWidgetId='7z0y0kx1c8e5w'

Natural Solid Opal from Australia display Multi-Color Fires

Lightning Ridge Solid Black Opal with Blue Color Sterling Pendant Necklace. Australian Variscite Ring 5B1:Faint B2:Dull B3:Bright B4:Very BrightNatural Solid Australian Black Opal Sterling Silver Pendant 20" chain. Opal Type : Solid Australian Black Opal Carat Weight : 6. 07 ct Size : 11. 28 mm x 23. 35 mm approx Color : Blue Shape : Free Shape Clarity : Opaque Brightness B1 B5 : B3. 6 B1: Faint B2: Dull B3: Bright B4: Very Bright B5: Brilliant Body Tone N1 N9 : N2 Black Opal N1 N4: Black Opal N5 N6: Dark Opal N7 N9: Light Opal Treatment : NONE Origin : Lightning Ridge Opal Field, NSW