The fate of primitive hydrospheric water on Earth and Mars: constraints from petrology, gravity, and topography

James Daniel Paul Moore, Victoria University of Wellington, Wellington, New Zealand, Richard Palin, University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, Jon Wade, University of Oxford, Oxford, United Kingdom and Brendan Joel Dyck, University of British Columbia, Dept of Earth, Environment and Geographical Sciences, Kelowna, BC, Canada