Recherche - Archive ouverte HAL Accéder directement au contenu

Filtrer vos résultats

24 résultats
Image document

Stable cerium isotopes as a tracer of oxidation reactions

Pierre Bonnand , Maud Boyet , Chantal Bosq
Geochemical Perspectives Letters, 2023, 28, pp.27 - 30. ⟨10.7185/geochemlet.2340⟩
Article dans une revue hal-04502832v1

Oxidized conditions in iron meteorite parent bodies

P. Bonnand , A. Halliday
Nature Geoscience, 2018, 11 (6), pp.401 - 404. ⟨10.1038/s41561-018-0128-2⟩
Article dans une revue hal-01833374v1

138La-138Ce and 147Sm-143Nd isotope composition of the main silicate reservoirs and implications forthe rare earth elements pattern of the Bulk Silicate Earth

Claudine Israel , Maud Boyet , Régis Doucelance , Pierre Bonnand , P. Frossard , et al.
Goldschmidt 2019, Aug 2019, Barcelone, Spain
Communication dans un congrès hal-02526214v1
Image document

Radiogenic and stable Ce isotope measurements by 1 thermal ionisation mass spectrometry

P. Bonnand , C. Israel , Maud Boyet , R. Doucelance , Delphine Auclair
Journal of Analytical Atomic Spectrometry, 2019, 34 (3), pp.504-516. ⟨10.1039/c8ja00362a⟩
Article dans une revue hal-02110895v1
Image document

Origin of negative Cerium anomalies in subduction-related volcanic samples: constraints from Ce and Nd isotopes

Nina Bellot , Maud Boyet , Régis Doucelance , Pierre Bonnand , Ivan Savov , et al.
Chemical Geology, 2018, 500, pp.46-63. ⟨10.1016/j.chemgeo.2018.09.006⟩
Article dans une revue hal-02110867v1

The La-Ce Isotope Systematics in Gough Island Lavas: New Constraints on the Origin of the EM1 Component

Maud Boyet , Régis Doucelance , Claudine Israel , Pierre Bonnand , Delphine Auclair , et al.
Goldschmidt, Aug 2019, Barcelone, Spain.
Poster de conférence hal-02403954v1
Image document

Post-depositional REE mobility in a Paleoarchean banded iron formation revealed by La-Ce geochronology: A cautionary tale for signals of ancient oxygenation

P. Bonnand , S.V. Lalonde , M. Boyet , C. Heubeck , Martin Homann , et al.
Earth and Planetary Science Letters, 2020, 547, pp.116452. ⟨10.1016/j.epsl.2020.116452⟩
Article dans une revue hal-03101213v1

The petrology and geochemistry of a metabasite belt along the southern margin of Alaska

Emilie Bruand , Gasser D. , P. Bonnand , Stüwe K.
Lithos, 2011, 127, pp.282-297. ⟨10.1016/j.lithos.2011.07.026⟩
Article dans une revue hal-01704677v1
Image document

New Constraints on the Origin of the EM‐1 Component Revealed by the Measurement of the La‐Ce Isotope Systematics in Gough Island Lavas

M. Boyet , R. Doucelance , C. Israel , P. Bonnand , Delphine Auclair , et al.
Geochemistry, Geophysics, Geosystems, 2019, ⟨10.1029/2019GC008228⟩
Article dans une revue hal-02156044v1
Image document

Stable chromium isotopic variations in peridotite mantle xenoliths: Metasomatism versus partial melting

M. Jerram , Pierre Bonnand , J. Harvey , D. Ionov , A.N. Halliday
Geochimica et Cosmochimica Acta, 2022, 317, pp.138-154. ⟨10.1016/j.gca.2021.10.022⟩
Article dans une revue hal-04278268v1
Image document

The influence of igneous processes on the chromium isotopic compositions of Ocean Island basalts

P. Bonnand , R. Doucelance , M. Boyet , P. Bachèlery , C. Bosq , et al.
Earth and Planetary Science Letters, 2020, 532, pp.116028. ⟨10.1016/j.epsl.2019.116028⟩
Article dans une revue hal-02437951v1
Image document

Formation of the Ce-Nd mantle array: crustal extraction vs. recycling by subduction

Claudine Israel , M. Boyet , R. Doucelance , P. Bonnand , P. Frossard , et al.
Earth and Planetary Science Letters, 2020, 530, pp.115941. ⟨10.1016/j.epsl.2019.115941⟩
Article dans une revue hal-02409422v1
Image document

Redox control on chromium isotope behaviour in silicate melts in contact with magnesiochromite

P. Bonnand , Emilie Bruand , A.K. K Matzen , M. Jerram , Federica Schiavi , et al.
Geochimica et Cosmochimica Acta, 2020, 288 (1), pp.282-300. ⟨10.1016/j.gca.2020.07.038⟩
Article dans une revue hal-02955558v1
Image document

First Ce-Nd isotope measurements of middle and lower continental crust samples support massive lower crust recycling over Earth's history

Claudine Israel , Maud Boyet , Régis Doucelance , Pierre Bonnand , B. Dhuime , et al.
Lithos, 2023, 460-461, pp.107369. ⟨10.1016/j.lithos.2023.107369⟩
Article dans une revue hal-04300088v1

Mass dependent fractionation of stable chromium isotopes in mare basalts: Implications for the formation and the differentiation of the Moon

Pierre Bonnand , Ian Parkinson , Mahesh Anand
Geochimica et Cosmochimica Acta, 2016, 175, pp.208 - 221. ⟨10.1016/j.gca.2015.11.041⟩
Article dans une revue hal-01924574v1
Image document

The δ53Cr isotope composition of komatiite flows and implications for the composition of the bulk silicate Earth

Matthew Jerram , Pierre Bonnand , Andrew C. Kerr , Euan G. Nisbet , Igor S. Puchtel , et al.
Chemical Geology, 2020, 551, pp.119761. ⟨10.1016/j.chemgeo.2020.119761⟩
Article dans une revue hal-03001483v1

A Ce-Nd-Hf isotope perspective on the EMI-EMII end-member

Régis Doucelance , Claudine Israel , Maud Boyet , Pierre Bonnand , M. Jackson , et al.
Goldschmidt, 2021, Virtual conference, France. ⟨10.7185/gold2021.7289⟩
Communication dans un congrès hal-03880328v1

Micro flow injection ICP-MS analysis of high matrix samples: an investigation of its capability to measure trace elements in iron meteorites

Phil Holdship , Pierre Bonnand , David J. Price , Paul Watson
Journal of Analytical Atomic Spectrometry, 2018, 33 (11), pp.1941 - 1953. ⟨10.1039/c8ja00162f⟩
Article dans une revue hal-01924563v1

(2020) A Ce-Nd-Hf Isotopes Perspective on the EMI-Emii End-Members Distinction

Régis Doucelance , Claudine Israel , Maud Boyet , Pierre Bonnand , M. Jackson , et al.
Goldschmidt, 2020, Virtual conference, France. ⟨10.46427/gold2020.607⟩
Communication dans un congrès hal-03880339v1

Ce-Nd isotopic composition of the continental crust : first data on middle and lower crustal rocks

Claudine Israel , Maud Boyet , Régis Doucelance , Pierre Bonnand , Bruno Dhuime , et al.
Goldschmidt, 2021, Virtual conference, France. ⟨10.7185/gold2021.7240⟩
Communication dans un congrès hal-03880334v1

Stable chromium isotopic composition of meteorites and metal–silicate experiments: Implications for fractionation during core formation

Pierre Bonnand , H.M. Williams , I.J. Parkinson , B.J. Wood , A.N. Halliday
Earth and Planetary Science Letters, 2016, 435, pp.14 - 21. ⟨10.1016/j.epsl.2015.11.026⟩
Article dans une revue hal-01924570v1

Ce isotope fractionation during oxidative reaction

Pierre Bonnand , Maud Boyet , Chantal Bosq
Goldschmidt Conference, Aug 2019, Barcelone, Spain
Communication dans un congrès hal-02525940v1
Image document

Role of redox conditions and thermal metamorphism in the preservation of Cr isotopic anomalies in components of non-carbonaceous chondrites

Paul Frossard , Pierre Bonnand , Maud Boyet , Audrey Bouvier
Geochimica et Cosmochimica Acta, 2024, 367, pp.165-178. ⟨10.1016/j.gca.2023.12.022⟩
Article dans une revue hal-04502855v1

Osmium isotope systematics of historical lavas from Piton de la Fournaise (Réunion Island, Indian Ocean)

Pierre Schiano , Karine David , Ivan Vlastélic , Abdelmouhcine Gannoun , M. Klein , et al.
Contributions to Mineralogy and Petrology, 2012, 164, pp.805-820. ⟨10.1007/s00410-012-0774-0⟩
Article dans une revue istex hal-00793596v1