20.6 carat Queensland boulder opal, free form in shape, with patterns of play colour in bright aqua, greens and blues, has an ochre coloured stripe of potch, custom made in sterling silver. Opal was mined from the Firey Comet Mine in the Koroit field in Queensland. Pendant is from the opal cutter's own collection.
Size: length 32 millimetres, width 25 millimetres