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ru24.net
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Июль
2021

Now Showing: A 'spinning' ring with tiny gears; waste rock turns out to be precious jade; and lab-created diamond detectors

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Take a few moments to enjoy Jeweller's Friday Flicks video selection including updates on current affairs and insights into our jewellery trade. This week, watch a jeweller create a complex 'spinning ring', marvel as waste rock is revealed to be Grade-A jade, and find out machines detect lab-created diamonds from natural.



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