Early Mars serpentinization-derived CH4 reservoirs, H2 induced warming and paleopressure evolution

Jeremie Lasue, IRAP-CNRS, Univ. of Toulouse, Toulouse, France, Eric Chassefiere, University of Paris-Sud 11, Orsay, France, Benoit Langlais, Laboratoire de Planetologie et Geosciences / CNRS, Nantes, France and Yoann Quesnel, CEREGE, Aix-en-Provence Cedex, France