来自MSN3 个月
At Lightning Ridge, palaeontologists, opal miners and fossil collectors come together to ...
It would change the game for at least one life-long opal miner and Lightning Ridge local ... And if it's not cut for jewellery, fossils can be sold to collectors. "I've seen a lot of stuff ...
Business Insider3 年
Why black opal is one of the most expensive gemstones in the world
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 people. Miners have been searching for opal here for ...