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Diamonds used to 'probe' ancient Earth

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Diamonds used to 'probe' ancient Earth

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NewsPoster Joined: Mon Aug 30, 2010 9:56 am Posts: 20756	Diamonds used to 'probe' ancient Earth Science Daily Geology By using an ion probe to analyze the carbon and nitrogen isotope compositions of the Witwatersrand diamond, which have been pristinely preserved for more than three billion years, researchers found that plate tectonics was likely in operation on Earth as early as 3.5 billion years ago. Read more
Tue Jan 19, 2016 9:33 pm
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