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Bad news for fake pearls | Analytik NEWS
analytik.news
· In a parallel research partnership between ETH Zurich and the SSEF, Irka Hajdas from the Laboratory for Ion Beam Physics at ETH Zurich and Michael Krzemnicki from the SSEF sought to determine the age of pearls using radiocarbon dating. This involved measuring the ratio of radioactive carbon (14 C) to normal carbon (12 C) in the nacre.
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