Molards as an analogue for ejecta-ice interactions on Mars

• Main Authors: Morino, Costanza, Conway, Susan, Peignaux, Coralie, Lucas, Antoine, Svennevig, Kristian, Butcher, Frances, Roberti, Gioachino, Philippe, Meven, Collins-May, Jake
• Other Authors: Environnements, Dynamiques et Territoires de la Montagne (EDYTEM), Centre National de la Recherche Scientifique (CNRS)-Université Savoie Mont Blanc (USMB Université de Savoie Université de Chambéry ), Laboratoire de Planétologie et Géodynamique UMR 6112 (LPG), Université d'Angers (UA)-Université de Nantes - UFR des Sciences et des Techniques (UN UFR ST), Université de Nantes (UN)-Université de Nantes (UN)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS), Institut de Physique du Globe de Paris (IPGP), Institut national des sciences de l'Univers (INSU - CNRS)-IPG PARIS-Université de La Réunion (UR)-Centre National de la Recherche Scientifique (CNRS)-Université de Paris (UP), Geological Survey of Denmark and Greenland (GEUS), Department of Geography, The University of Sheffield, Minerva Intelligence Inc., The School of Geography, Politics and Sociology; Newcastle University, ANR-19-CE01-0010,Permolards,Les molards, marqueurs de l'évolution de la dégradation du pergélisol de montagne(2019)
• Format: Conference Object
• Language: English
• Published: HAL CCSD 2021
• Subjects: [SDU.STU.PL]Sciences of the Universe [physics]/Earth Sciences/Planetology; [SDU.STU.GM]Sciences of the Universe [physics]/Earth Sciences/Geomorphology; Canada; Greenland; Hale; Paatuut
• Online Access: https://hal.archives-ouvertes.fr/hal-03280950; https://doi.org/10.5194/egusphere-egu21-9628

International audience The 125-km-diameter Hale impact crater is located in the southern hemisphere of Mars and has been dated to 1 Ga (Early to Middle Amazonian; Jones et al., 2011). It is thought to have penetrated the martian cryosphere, because it hosts landforms indicating volatile mobilisation...