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Big Diamonds Bring Scientists A Message From Superdeep Earth

02:35

Rae Ellen Bichell

December 15, 2016

Geologists studied these scraps of diamond leftover from the shaping of big jewels. (Gemological Institute of America)

Related:

Lab-Grown Diamonds Come Into Their Own
PHOTOS: Dutch Court Decides Crimean Treasures Must Go To Ukraine

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