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How nature recycles organic material to create diamonds – MINING.COM – MINING.com
New research shows that some diamonds are made up of former living organisms that have been recycled more than 400 kilometres…

The document states that Earths engine turns organic carbon into diamonds many hundreds of kilometres below the surface and then ballooning rocks from the deeper mantle, called mantle plumes, carry the diamonds back up to the Earths surface via volcanic…
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