Eocene to early Miocene evolution of the northern Lesser Antilles volcanic arc – new inputs from geochemistry of the St. Barthelemy island lavas

• Main Authors: Zami, Fabienne, Bosch, Delphine, Philippon, M., Munch, Philippe, Lebrun, Jean-Frederic
• Other Authors: Géosciences Montpellier, Institut national des sciences de l'Univers (INSU - CNRS)-Université de Montpellier (UM)-Centre National de la Recherche Scientifique (CNRS)-Université des Antilles (UA), Université des Antilles (UA), American Geophysical Union
• Format: Conference Object
• Language: English
• Published: HAL CCSD 2019
• Subjects: [SDU.STU.GM]Sciences of the Universe [physics]/Earth Sciences/Geomorphology; [SDU.STU.VO]Sciences of the Universe [physics]/Earth Sciences/Volcanology; Martin Island
• Online Access: https://hal.univ-antilles.fr/hal-03901873

International audience Lesser Antilles arc presents three main periods of volcanic activity. The oldest period is occurring during the Eocene-Oligocene, then there has Miocene period, and the last period is occurring from the Plio-Pleistocene to recent. At the southern part of the arc, the magmatic...