Natural Lightning Ridge Solid Polished Black Crystal Opal with Green Blue Color Fires. Dark Opals 06 mm approx

06 mm approx

-------------------------------------------------------------------Total Item Weight : 2

Opal Type : Solid Dark Opal

Stone Type : VarisciteSize : 8

Metal Type :

Natural Lightning Ridge Solid Polished Black Crystal Opal with Green Blue Color Fires. Dark Opals 06 mm approxAustralian Solid Natural Polished Black Crystal Opal. Opal Type : Solid Aussie Black Crystal Opal Carat Weight : 2. 18 ct Size : 7. 74 mm x 10. 33 mm approx Thickness : 4. 72 mm Color : Green Blue Shape : Oval Cut : Medium Dome Cabochon Clarity : Translucent Brightness B1 B5 : B3. 7 B1: Faint B2: Dull B3: Bright B4: Very Bright B5: Brilliant Body Tone N1 N9 : N4 Black Opal N1 N4: Black Opal N5 N6: Dark Opal N7 N9: Light Opal Treatment : NONE Origin :