3.8cts - Rare South Australian Dark Opal from Mintabie full range of colors Setting - Bezel setting in

Setting - Bezel setting in genuine Sterling Silver (925)

This stone displays predominantly blue colouration in transparent crystal opal

If your a lover of black boulder opal it doesn't get much better than this in electric green blue

'Green Flash 3' - https://opalwhisperers

This stone displays beautiful red

3.8cts - Rare South Australian Dark Opal from Mintabie full range of colors Setting - Bezel setting inA gorgeous Dark Opal from the Mintabie mines in South Australia. Mintabie and its opal fields were shut down over 4 years ago, as a direct result this material is becoming increasingly rare! This stone displays beautiful red, orange, green and blue colouration in flag and rolling flash patterns. Cut to a freeform rectangle shape with a quality finishing polish. Total weight 3. 8cts Area of Mine Mintabie, South Australian Opal Fields Dimensions 15. 2mm