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This Mintabie black opal has some interesting color combinations and a sheen pattern that resembles crumpled up foil.  As with all Mintabie opal it is harder than many other gemstones and should make a nice ring stone for daily wear.

Semi Black Opal

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    Country Of Origin Australia
    Region Mintabie
    Carat Size Approx 1.35
    Color Green, Red, Gold, Multicolor
    Dome Low, Medium
    Brightness B3
    Pattern Sheen
    Body Tone N5
    Hardness 7.5-8.5
    Measurement 8.3mm/7.42mm/3.27mm
    Calibrated  No but could work in some settings
    Inclusions No 
    Treatments No
    Shape Oval Cabochan
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