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This Lightning Ridge semi black opal will make a nice pendant stone, almost a black opal but at a semi black price.  The stone has a very large face for the size and shows nice play of color from all angles.

Semi Black Opal

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    Country Of Origin Australia
    Region Lightning Ridge
    Carat Size Approx 2.96
    Color Green, Orange, Red and Blue
    Dome Medium to Low
    Brightness B3
    Pattern Flash and Fire
    Body Tone N5
    Hardness 5.5-6.5
    Measurement 14mm/10.5mm/3.5mm
    Calibrated  Yes
    Inclusions No
    Treatments Natural
    Shape Freeform, Cabochan


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