Climate & Earth Surface Geochemistry Group

Lamont-Doherty Earth Observatory
Columbia University


We are an isotope geochemistry research group led by Dr. Sarah Aarons. We apply radiogenic and non-traditional stable isotopes to reconstruct and understand the geochemical evolution of the Earth’s surface. 

Comer Geochemistry Building
Lamont-Doherty Earth Observatory
61 Route 9W
Palisades, NY 10964








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