Electron Microscope Image of Sahara Desert Dust Particle Found in Sediments in Greece (IMAGE)
Caption
This is an electron microscope image of a dust particle rounded by eolian transport. It originated in the Sahara desert and was found in 7.2 million year old sediments in Greece.
Credit
Photo: Ulf Linnemann, Senckenberg Center for Human Evolution and Palaeoenvironment, University of Tübingen
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