Personal Information Lamont Doherty Earthy Observatory Adjunct Associate Research Scientist Lamont-Doherty Earth Observatory Geochemistry Contact Information Universite Lille 1/Geosystemes (UMR CNRS 8157) Cite Scientifique - Batiment SN5 Villeneuve d'Ascq cedex 59655 FR bory@ldeo.columbia.edu