Search Results - "Gillot, Pierre"

Eruptive response of oceanic islands to giant landslides: New insights from the geomorphologic evolution of the Teide–Pico Viejo volcanic complex (Tenerife, Canary) by Boulesteix, Thomas, Hildenbrand, Anthony, Gillot, Pierre-Yves, Soler, Vicente

“…Large sector collapses are a major component of oceanic islands evolution. Here we show that voluminous events such as the Icod landslide on Tenerife (Canary…”
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In-situ K-Ar dating on Mars based on UV-Laser ablation coupled with a LIBS-QMS system: Development, calibration and application of the KArMars instrument by Cattani, Fanny, Gillot, Pierre-Yves, Quidelleur, Xavier, Hildenbrand, Anthony, Lefèvre, Jean-Claude, Boukari, Claire, Courtade, Fréderic

“…Absolute dating is needed to check and calibrate the relative Martian chronology presently available from meteoritic crater counting. For such purpose, a new…”
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Geomorphic evolution of the Piton des Neiges volcano (Réunion Island, Indian Ocean): Competition between volcanic construction and erosion since 1.4Ma by Salvany, Tiffany, Lahitte, Pierre, Nativel, Pierre, Gillot, Pierre-Yves

“…Réunion Island (Indian Ocean) is a volcanic complex whose eruptive history was dominated by the activity of two main edifices: Piton des Neiges (PN) and Piton…”
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KArMars: A Breadboard Model for In Situ Absolute Geochronology Based on the K-Ar Method Using UV-Laser-Induced Breakdown Spectroscopy and Quadrupole Mass Spectrometry by Devismes, Damien, Gillot, Pierre-Yves, Lefèvre, Jean-Claude, Boukari, Claire, Rocard, Francis, Chiavassa, Florence

“…We present a breadboard prototype to perform in situ dating applicable to planetary exploration. Based on the K–Ar dating method and using instruments inspired…”
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Quaternary evolution of the El Tromen volcanic system, Argentina, based on new K-Ar and geochemical data: Insights for temporal evolution of magmatic processes between arc and back-arc settings by Pallares, Carlos, Quidelleur, Xavier, Debreil, Julie A., Antoine, Clémentine, Sarda, Philippe, Tchilinguirian, Pablo, Delpech, Guillaume, Gillot, Pierre-Yves

“…The new data coupled with those previously published highlight that, in the last 2 Ma, the Tromen Volcanic System (TVS) erupted transitional, alkali and…”
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Coeval giant landslides in the Canary Islands: Implications for global, regional and local triggers of giant flank collapses on oceanic volcanoes by Boulesteix, Thomas, Hildenbrand, Anthony, Soler, Vicente, Quidelleur, Xavier, Gillot, Pierre-Yves

“…Giant landslides are an important part of the evolution of most intra-plate volcanic islands. They often proceed in catastrophic events, likely to generate…”
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Pb, Hf and Nd isotope compositions of the two Réunion volcanoes (Indian Ocean): A tale of two small-scale mantle “blobs”? by Bosch, Delphine, Blichert-Toft, Janne, Moynier, Frédéric, Nelson, Bruce K., Telouk, Philippe, Gillot, Pierre-Yves, Albarède, Francis

“…Pb, Hf, Nd and Sr isotopes of basaltic lavas from the two Réunion Island volcanoes are reported in order to examine the origin of the sources feeding these…”
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K–Ar mineral ages and thermal history of magmatic and metamorphic Palaeoproterozoic units from the northern part of Kedougou Kenieba Inlier, West African Craton (Eastern Senegal) by Sagna, Ibrahima, Quidelleur, Xavier, Ndiaye, François, Gillot, Pierre‐Yves, Lefevre, Jean‐Claude, Dioh, Edmond

“…The northern part of the Kedougou Kenieba Inlier (Eastern Senegal) is composed of Palaeoproterozoic volcano‐plutonic and volcano‐sediment areas cross‐cut by…”
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Volcano-tectonic and geochemical evolution of an oceanic intra-plate volcano: Tahiti-Nui (French Polynesia) by Hildenbrand, Anthony, Gillot, Pierre-Yves, Le Roy, Isabelle

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New age constraints on the timing of volcanism in central Afar, in the presence of propagating rifts by Lahitte, Pierre, Gillot, Pierre-Yves, Kidane, Tesfaye, Courtillot, Vincent, Bekele, Abebe

“…We investigate the relationship between rift propagation and volcanism in the Afar Depression in the last 4 Myr. Potassium‐argon and thermoluminescence dating…”
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The temporal evolution of back-arc magmas from the Auca Mahuida shield volcano (Payenia Volcanic Province, Argentina) by Pallares, Carlos, Quidelleur, Xavier, Gillot, Pierre-Yves, Kluska, Jean-Michel, Tchilinguirian, Paul, Sarda, Philippe

“…In order to better constrain the temporal volcanic activity of the back-arc context in Payenia Volcanic Province (PVP, Argentina), we present new K–Ar dating,…”
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Geomorphological study of long-term erosion on a tropical volcanic ocean island: Tahiti-Nui (French Polynesia) by Hildenbrand, Anthony, Gillot, Pierre-Yves, Marlin, Christelle

“…A quantitative geomorphological study has been made on 27 river basins in Tahiti-Nui volcanic island (French Polynesia) to reconstruct the erosional evolution…”
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Non-destructive potassium measurement in minerals by gamma-ray spectrometry: Toward an enhanced K-Ar dating method by Pinti, Daniele L., Ghaleb, Bassam, Samper, Agnes, Gillot, Pierre-Yves

“…We performed a calibration of a Ge-detector gamma ray spectrometer to measure the activity of 40K in natural volcanic glass and minerals. The goal of this…”
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Silicic central volcanoes as precursors to rift propagation: the Afar case by Lahitte, Pierre, Gillot, Pierre-Yves, Courtillot, Vincent

“…The Afar depression is a triple junction characterised by thinned continental crust, where three rift systems meet (Red Sea, Gulf of Aden and East African…”
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Tephro-chronostratigraphy of the lacustrine interglacial record of Piànico, Italian Southern Alps: Identifying the volcanic sources using radiogenic isotopes and trace elements by Roulleau, Emilie, Pinti, Daniele L., Rouchon, Virgile, Quidelleur, Xavier, Gillot, Pierre-Yves

“…The chronostratigraphic position of the Piànico carbonate sequence, Oroebic Alps, Italy remains controversial, notwithstanding that it is one of the…”
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New chronological and geochemical constraints on the genesis and geological evolution of Ponza and Palmarola Volcanic Islands (Tyrrhenian Sea, Italy) by Cadoux, Anita, Pinti, Daniele L., Aznar, Cyril, Chiesa, Sergio, Gillot, Pierre-Yves

“…A new geochronological and geochemical study of the volcanic rocks of the Ponza and Palmarola Islands, Pontine Archipelago, has been carried out. This…”
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Isotopic approach of rainfall and groundwater circulation in the volcanic structure of Tahiti-Nui (French Polynesia) by Hildenbrand, Anthony, Marlin, Christelle, Conroy, Albert, Gillot, Pierre-Yves, Filly, Annick, Massault, Marc

“…A chemical and isotopic study was conducted on rainfall, river and spring waters from the northern half of Tahiti-Nui tropical oceanic island, in order to…”
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A giant landslide on the southern flank of Tahiti Island, French Polynesia by Clouard, Valérie, Bonneville, Alain, Gillot, Pierre-Yves

“…We present evidence for an ancient and voluminous subaerial landslide of the southern flank of Tahiti, Society Islands. During a marine geophysical survey in…”
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Raised marine sequences of Lanzarote and Fuerteventura revisited—a reappraisal of relative sea-level changes and vertical movements in the eastern Canary Islands during the Quaternary by Zazo, Cari, Goy, José Luis, Hillaire-Marcel, Claude, Gillot, Pierre-Yves, Soler, Vicente, González, José Ángel, Dabrio, Cristino J., Ghaleb, Bassam

“…Systematic mapping and morphosedimentary analysis of Fuerteventura and Lanzarote Islands supported by laboratory techniques (U-series mostly by TIMS, 14C…”
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Propagation of rifting along the Arabia-Somalia Plate Boundary: The Gulfs of Aden and Tadjoura by Manighetti, Isabelle, Tapponnier, Paul, Courtillot, Vincent, Gruszow, Sylvie, Gillot, Pierre‐Yves

“…The localization and propagation of rifting between Arabia and Somalia are investigated by assessing the deformation geometry and kinematics at different…”
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