Antonin Laurent
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View article: From ID-TIMS U-Pb dating of single monazite grain to APT-nanogeochronology: application to the UHT granulites of Andriamena (North-Central Madagascar)
From ID-TIMS U-Pb dating of single monazite grain to APT-nanogeochronology: application to the UHT granulites of Andriamena (North-Central Madagascar) Open
Monazite and zircon grains from the ultra-high temperature (UHT) granulite of the Andriamena unit in the centre north of Madagascar, previously investigated using micro-drilled single grain isotopic dissolution geochronology and in-situ el…
View article: Nanoscale features revealed by a multiscale characterization of discordant monazite highlight mobility mechanisms of Th and Pb
Nanoscale features revealed by a multiscale characterization of discordant monazite highlight mobility mechanisms of Th and Pb Open
View article: Partial retention of radiogenic Pb in galena nanocrystals explains discordance in monazite from Napier Complex (Antarctica)
Partial retention of radiogenic Pb in galena nanocrystals explains discordance in monazite from Napier Complex (Antarctica) Open
View article: Origin of U-Th-Pb isotopic disturbance in discordant monazite from UHT context (Napier Complex, East Antarctica) resolved by Atom Probe Tomography
Origin of U-Th-Pb isotopic disturbance in discordant monazite from UHT context (Napier Complex, East Antarctica) resolved by Atom Probe Tomography Open
International audience
View article: Ca-metasomatism of lawsonite eclogite-facies metasediment evidences high-pressure intra-slab C-O-H-S fluid transfer
Ca-metasomatism of lawsonite eclogite-facies metasediment evidences high-pressure intra-slab C-O-H-S fluid transfer Open
International audience
View article: The Sveconorwegian orogeny
The Sveconorwegian orogeny Open
View article: Origins and significance of U-Th-Pb isotopic disturbance in monazite from UHT context (Napier Complex, East Antarctica)
Origins and significance of U-Th-Pb isotopic disturbance in monazite from UHT context (Napier Complex, East Antarctica) Open
International audience
View article: Nanoscale resetting of the Th/Pb system in an isotopically-closed monazite grain: A combined atom probe and transmission electron microscopy study
Nanoscale resetting of the Th/Pb system in an isotopically-closed monazite grain: A combined atom probe and transmission electron microscopy study Open
Understanding the mechanisms of parent-daughter isotopic mobility at the nanoscale is key to rigorous interpretation of U–Th–Pb data and associated dating. Until now, all nanoscale geochronological studies on geological samples have relied…
View article: The Mesoproterozoic Sveconorwegian orogeny: orogen scale interpretation of metamorphic and magmatic patterns supports an ultra-hot collision model
The Mesoproterozoic Sveconorwegian orogeny: orogen scale interpretation of metamorphic and magmatic patterns supports an ultra-hot collision model Open
The Sveconorwegian orogeny is a representative Grenvillian orogeny, involving multiphase reworking of the margin
\nof Fennoscandia at the end of the Mesoproterozoic, between 1150 and 900 Ma. The asthenosphere was possibly
\nc. 100C hotter …
View article: Transmission Electron Microscope Imaging Sharpens Geochronological Interpretation of Zircon and Monazite
Transmission Electron Microscope Imaging Sharpens Geochronological Interpretation of Zircon and Monazite Open
International audience
View article: Etude pétrologique et chronométrique (U-Th-Pb) de la monazite et du zircon dans les granulites de ultra-haute température du Rogaland, Norvège
Etude pétrologique et chronométrique (U-Th-Pb) de la monazite et du zircon dans les granulites de ultra-haute température du Rogaland, Norvège Open
La compréhension des processus orogéniques nécessite un couplage toujours plus étroit entre données pétrologiques visant à contraindre le trajet pression-température des roches et les données géochronologiques donnant accès aux âges et dur…
View article: Petrochronology of monazite and zircon in ultra-high temperature granulite from Rogaland, Norway
Petrochronology of monazite and zircon in ultra-high temperature granulite from Rogaland, Norway Open
La compréhension des processus orogéniques nécessite un couplage toujours plus étroit entre données pétrologiques visant à contraindre le trajet pression-température des roches et les données géochronologiques donnant accès aux âges et dur…