Contact: Lee Tune
ltune@umd.edu
301-405-4679
University of Maryland
Caption: Associate Professors James Farquhar (left) and Alan Jay Kaufman (right) in a University of Maryland geochemistry lab with a 2.5 billion-year-old rock sample Kaufman collected from Western Australia.
Credit: Photo by John T. Consoli
Usage Restrictions: Photo must be credited to John T. Consoli
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