1. LGIT-Maison des Géosciences, CNRS and Université J. Fourier, 38041 Grenoble Cedex 9, France, Department of Earth and Environmental Sciences, 845 West Taylor Street, MC-186, University of Illinois at Chicago, Chicago, Illinois 60607, Advanced Light Source, Lawrence Berkeley National Laboratory, One Cyclotron Road, Berkeley, California 94720, and Phytorestore—Site et Concept, Hôtel Vigée Le Brun, 8 rue du Sentier, 75002 Paris, France