Fold Interference Pattern at the Top of Basement Domes and Apparent Vertical Extrusion of HP Rocks
Fold interference pattern at the top of basement domes and apparent vertical extrusion of HP rocks (Ambin and South Vanoise massifs, Western Alps) Jérôme Ganne, Jean-Michel Bertrand, Serge Fudral To cite this version: Jérôme Ganne, Jean-Michel Bertrand, Serge Fudral. Fold interference pattern at the top of basement domes and apparent vertical extrusion of HP rocks (Ambin and South Vanoise massifs, Western Alps). Journal of Structural Geology, Elsevier, 2005, 27 (3), pp.553-570. 10.1016/j.jsg.2004.11.004. hal- 00079351 HAL Id: hal-00079351 https://hal.archives-ouvertes.fr/hal-00079351 Submitted on 21 Jan 2018 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. Fold interference pattern at the top of basement domes and apparent vertical extrusion of HP rocks (Ambin and South Vanoise massifs, Western Alps) J. Gannea,*, J.-M. Bertrandb, S. Fudralc aAustralian Crustal Research Centre, School of Geiosciences, Monash University, PO Box 28E, Melbourne, Victoria 3800, Australia bLaboratoire de Ge´odynamique des Chaıˆnes Alpines, CNRS UMR 5025, Universite´ de Savoie, F 73376 le Bourget du Lac ce´dex, France cEDYTEM, CNRS, Universite´ de Savoie, Domaine Universitaire, F-73376, France The Ambin and South Vanoise Brianc¸onnais basement domes, located within the HP metamorphic zone, were chosen for a reappraisal of the early tectonic evolution of the Internal Alps in their western segment.
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