Shales and geological waste repositories: from microstructure description to macro-scale properties

Christophe Tournassat1,2, Carl I Steefel2 and Stéphane Gaboreau3, (1)Université d'Orléans - CNRS/INSU - BRGM, UMR 7327 Institut des Sciences de la Terre, Orléans, France, (2)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (3)BRGM, French Geological Survey, Orléans, France