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IPFS News Link • Science

Oldest Earth Mantle Reservoir Discovered

09-14-2010 • arclein

When the assumption about the neodymium ratio was altered, Jackson and his colleagues knew they should take a look at lava samples from Baffin Island, since those samples contained the correct ratios of helium and neodymium. They discovered that the lavas also had the correct ratio for lead.

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Reported By robert klein

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