Chemical weathering of a granitic watershed: coupling Lithium isotopes and Reactive Transport Modeling

Romain Millot, BRGM French Geological Survey - Univ. Orléans, CNRS, BRGM, ISTO, UMR 7327, F-45071, Orléans, France, Joachim Tremosa, BRGM, French Geological Survey, Orléans, France and Philippe Jean Negrel, BRGM, Laboratories Division, Cedex, France