But over 90% of the world's opal comes from Australia. And a lot of the black opal is found here, at Lightning Ridge. It's located on the edge of the Outback, with a population of just over 2,000 ...
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At Lightning Ridge, palaeontologists, opal miners and fossil collectors come together to dig up precious relicsOn the table between them lays a small black ... opal — coalescing in these objects. "That's just wild." Common opal can be found all over the world, but the precious, coloured opal of Lightning ...
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