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Géosciences Montpellier @geomontp.bsky.social · 12d

On y sera ! Venez nous retrouver au village des sciences sur le stand "La science au comptoir".
Avec @osuoreme.bsky.social #hydrosciencesMontpellier #cefe #Lump 😍

Université de Montpellier @umontpellier.bsky.social · 13d

#FDS2025 | 34ème Fête de la Science : l’Université de Montpellier met à l’honneur les « intelligence(s) ». Pour la 10ème année consécutive, l’UM assure la coordination de la Fête de la Science dans l’Hérault

📆 4 & 5 octobre
📌 @fac-education.bsky.social

🔗 + infos www.umontpellier.fr/articles/34e...

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Géosciences Montpellier @geomontp.bsky.social · 16d

avec le soutient de @osuoreme.bsky.social @cnrs-insu.bsky.social @umontpellier.bsky.social @isemevol.bsky.social @villedemontpellier.bsky.social @occitanie.bsky.social @michaeldelafosse.bsky.social #SIM @cnes.fr #HydrosciencesMontpellier

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Géosciences Montpellier @geomontp.bsky.social · 16d

Partagez ! nous sommes tous concernés.

Super soirée en perspective, organisée par
#BioGée #SociétéGéologiqueDeFrance #GéosciencesMontpellier

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Géosciences Montpellier @geomontp.bsky.social · 27d

📣 [new paper @GeoMontp] "Amazonia in Cambrian times: reconciling discordant palaeomagnetic dataset with a geocentric axial dipole?" P.Y.J. Antonio, C. Rossignol, L. Gallo, ...

😏 only 18 days to wait before you can read the full text!

@cnrsoccitanieest @umontpellier.bsky.social

▶️ bit.ly/47KuGPw

Amazonia in Cambrian times: reconciling discordant palaeomagnetic dataset with a geocentric axial dipole? | Journal of the Geological Society | GeoScienceWorld

Palaeomagnetic behaviour during the Ediacaran–Cambrian is problematic, with many discordant directions, suggesting a non-uniform magnetic field during the

bit.ly

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Géosciences Montpellier @geomontp.bsky.social · Sep 8

📣 [new paper @GeoMontp] "Abrupt changes in continental sedimentation triggered by monsoon-type event during EECO hyperthermals, Minervois Basin, Southern France" Cindy Boyrie, F. Girard, J. Yans, G. Ballas, F. Lihoreau, ...

@cnrsoccitanieest @umontpellier
@isemevol.bsky.social

‬
▶️ bit.ly/46fYHEt

Abrupt changes in continental sedimentation triggered by monsoon-type event during EECO hyperthermals, Minervois Basin, Southern France

Recent studies on Early Eocene climate have established that global climatic warming, characterized by negative carbon isotopic excursions (CIE, hyper…

bit.ly

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Géosciences Montpellier @geomontp.bsky.social · Sep 8

📣 [new paper @GeoMontp] "Abatement of micropollutants and formation of transformation products in municipal wastewater effluent during ozonation" Téo Ferreux, G. Duporté, L. Luquot, ...

@cnrsoccitanieest @umontpellier @HydroSciencesMp @igmm-montpel.bsky.social
‬

▶️ bit.ly/3JQw0q0

Abatement of micropollutants and formation of transformation products in municipal wastewater effluent during ozonation: Complementarity of targeted and non-targeted analyses

A comprehensive approach combining target analysis, non-target screening, and suspect screening was employed to assess the effectiveness of ozonation …

bit.ly

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Reposted by Géosciences Montpellier

CNRS @cnrs.fr · Aug 19

Le 19 août est la Journée mondiale de la photographie, née en 2010. C’est ce jour-là, en 1839, que le daguerréotype, l’un des tout premiers procédés photographiques, fut présenté à l'Académie – et placé dans le domaine public. Retrouvez tous nos contenus pour ouvrir de grands yeux avec la science.

Photographie : les sciences en prennent plein la vue

lejournal.cnrs.fr

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Géosciences Montpellier @geomontp.bsky.social · Jul 29

📣 [new paper @GeoMontp] "Full size cave 3D modelling using close range photogrammetry & comparison with laser scanning" Gael Cazes, Philippe Vernant, François Baleux, Carla Giuliani, Johan Jouves & al.

@cnrsoccitanieest @umontpellier @umr5608traces.bsky.social‬

▶️ dx.doi.org/10.1007/s125...

Full size cave 3D modelling using close range photogrammetry and comparison with laser scanning - Applied Geomatics

Although underground topography methods have significantly evolved in the past two decades, it is still challenging and often costly to create comprehensive 3D models of caves or artificial cavities. ...

dx.doi.org

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Géosciences Montpellier @geomontp.bsky.social · Jul 29

📣 [new paper @GeoMontp] "40Ar/39Ar dating of poly-orogenic rocks: an example from the Cap de Creus peninsula (#EasternPyrenees #Spain)" Patrick Monié, Émilien Oliot, Gaétan Milesi, Maël Allard & Agathe Faucher.

@cnrsoccitanieest @umontpellier

▶️ doi.org/10.1016/j.js...

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Reposted by Géosciences Montpellier

Palevoprim @palevoprim.bsky.social · Jul 10

📢 Paper alert: Abrupt changes in continental sedimentation triggered by monsoon-type event during EECO hyperthermals, Minervois Basin, Southern France doi.org/10.1016/j.se... @cnrsecologie.bsky.social @univpoitiers.bsky.social @isemevol.bsky.social @geomontp.bsky.social

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Géosciences Montpellier @geomontp.bsky.social · Jul 22

📣 [new paper @GeoMontp] "Hydration State and Updip Fluid Migration in the Slab Mantle" Nestor G. Cerpa & Ikuko Wada.

@cnrsoccitanieest @umontpellier
@egu.eu @UMNEarthScience

▶️ doi.org/10.1029/2024...

Hydration State and Updip Fluid Migration in the Slab Mantle

Dehydration in the subducting mantle can lead to updip fluid migration along the dehydration front within the slab mantle Updip fluid migration in the slab mantle is more likely for younger (<∼30...

doi.org

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Géosciences Montpellier @geomontp.bsky.social · Jul 22

📣 [new paper @GeoMontp] "Tracking the Caribbean Magmatic Evolution: The British Virgin Islands as a Transition Between the Greater and Lesser Antilles Arcs" Noémie Bosc, D. Bosch, M. Noury, O. Bruguier, L. Montheil,...

@cnrsoccitanieest @umontpellier @egu.eu

▶️ doi.org/10.1029/2024...

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Géosciences Montpellier @geomontp.bsky.social · Jul 22

📣 [new paper @GeoMontp] "Strain localization via mechanical mixing and metasomatism: an example from the metagabbros of Marine de Giottani, Alpine Corsica, France" Bénédicte Cenki, É. Oliot, F. Gueydan, L. Nègre & J. A. Padrón-Navarta.

@cnrsoccitanieest @umontpellier

▶️ bit.ly/45f42MO

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Géosciences Montpellier @geomontp.bsky.social · Jul 22

📣 [new paper @GeoMontp] "Xonotlite and pectolite in rodingites from the Samail ophiolite: Markers of reducing conditions and element transfer during peridotite-gabbro interaction" Alireza Eslami, B. Malvoisin, M. Fukuyama, M. Godard,...

@cnrsoccitanieest @umontpellier

▶️ doi.org/10.1016/j.li...

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Géosciences Montpellier @geomontp.bsky.social · Jul 22

Don't forget! Tomorrow at 4pm CEST !

Géosciences Montpellier @geomontp.bsky.social · Jun 24

🌍 Climate of the Past webinar #2 @egu.eu‬

23 July at 16:00 CEST

👉Helle Astrid Kjaer (Univ. of Copenhagen) Sea ice and abrupt change- a land ice core perspective.
👉David Naafs (Univ. of Bristol) Novel biomarker-based insights into the operation of the terrestrial methane cycle across the Cenozoic.

Climate of the Past 20th Anniversary: High-Resolution Paleoclimate Data

<p>High-Resolution Paleoclimate Data provide detailed insights into past climate variability and extreme weather events on decadal to millennial scales. To address this topic, we have selected two gue...

www.egu.eu

Reposted by Géosciences Montpellier

Javier Escartín @jescartin.bsky.social · Jul 11

4) Sonar coverage during a dive of AUV Ulyx (gray background) covering a zone of approximately 6x3 km, with sonar swaths of about 400 m (horizontal stripes). The identified barrels shown as black dots line up along tracks followed by ships during barge dumping.

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Reposted by Géosciences Montpellier

Javier Escartín @jescartin.bsky.social · Jul 11

Copyright for all images: Flotte Océanographique Française - Campagne NODSSUM.

2) Barrel dumped at the seafloor at about 4700 m water depth and 3) a probable leak of unknown material - probably tar used to embed the waste in the barrels.

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Reposted by Géosciences Montpellier

Javier Escartín @jescartin.bsky.social · Jul 11

Copyright for all images: Flotte Océanographique Française - Campagne NODSSUM.

1) Swath of Ulyx sonar data (left) and close-up of the barrels at the seafloor, showing as bright spots (from box on the left), with the bright illuminated side by the sonar and the shadow away from the AUV.

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Reposted by Géosciences Montpellier

Javier Escartín @jescartin.bsky.social · Jul 11

🧪⚒️ #NODSSUM cruise - On land, material & samples make their way back to home labs. And this morning we showed sonar images of barrels & photos taken by Ulyx flying at ~10 m above seafloor. Lots to do back in labs & offices. It was intense - good intense. Images: see copyright etc in thread

Copyright Flotte Oceanographique Française - Nodssum cruise. Swath of Ulyx sonar data (left) and close-up of the barrels at the seafloor, showing as bright spots (from box on the left)

Copyright: Flotte Océanographique Française - Campagne NODSSUM. Barrel dumped at the seafloor at about 4700 m water depth

Copyright: Flotte Océanographique Française - Campagne NODSSUM. Barrel at the seafloor showing a probable leak of unknown material - probably tar used to embed the waste in the barrels.

Copyright: Flotte Océanographique Française - Campagne Nodssum. Sonar coverage during a dive of AUV Ulyx (gray background) covering a zone of approximately 6x3 km, with sonar swaths of about 400 m (horizontal stripes). The identified barrels shown as black dots line up along tracks followed by ships during barge dumping.

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Reposted by Géosciences Montpellier

Javier Escartín @jescartin.bsky.social · Jun 30

🧪⚒️ #NODSSUM cruise - Operational update - North East Atlantic zones NEA#3 and NEA#4 of radioactive dump. UlyX mapped w/sonar 110 km2 in 7 dives (1 to process ), detecting more than 1900 barrels, 9 sites cored 1 going (sediment), more than 10 rosettes (water samples), & 9 rattails w/fish traps

Map of operations - with the bathymetry (background with coloured relief and isobaths) and location of some of the dives - not up to date)

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Géosciences Montpellier @geomontp.bsky.social · Jul 3

#RST2025Montpellier #SGF
Extension de la date limite de l'appel à résumés jusqu'au 7 septembre !
Et pensez à vous inscrire aux excursions ! Elles sont conçues pour compléter les sessions. Le jour de l'excursion, aucune session sur le même thème n'est prévue, c'est chouette.

@cnrs-insu.bsky.social

Géosciences Montpellier @geomontp.bsky.social · Apr 16

📣 Excellente nouvelle ! 📣

Les inscriptions à la #RST2025Montpellier sont officiellement ouvertes !
Ne manquez pas l'opportunité unique de participer à ce grand rassemblement de la communauté des sciences de la Terre. #SGF

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Géosciences Montpellier @geomontp.bsky.social · Jul 3

👍 Article très intéressant !
8 experts de @geomontp.bsky.social, sous la direction d'#Erwan-Le-Ber, gèrent la diagraphie de puits avec le QL40-BMR, un appareil innovant de résonance magnétique nucléaire qui mesure la porosité des formations in situ.
@CNRS-INSU @umontpellier @cnrsoccitanieest

Vahé Ter Minassian @vaheter.bsky.social · Jul 2

[➡️ #Hydrogéologie] 🌊🚰 Si la présence d’aquifères d'eau douce sous la mer est connue depuis l’Antiquité, les géophysiciens ignorent presque tout de leurs caractéristiques. L'expédition 501 de l' #IODP3NSF est la 1ère à les étudier. #OFG #Exp501 @ecord.bsky.social
www.lemonde.fr/sciences/art...

Au large des Etats-Unis, une expédition scientifique recherche de l’eau douce… sous la mer

Si la présence d’eau douce sous la mer, dans des aquifères, est connue depuis l’Antiquité, les géophysiciens ignorent encore presque tout des mécanismes qui la régissent. Une mission internationale co...

www.lemonde.fr

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Reposted by Géosciences Montpellier

Javier Escartín @jescartin.bsky.social · Jun 27

🧪⚒️ #NODSSUM cruise - WOW - Wainting on Weather with a multibeam survey and no Ulyx dive yesterday- after 5 days of work at the radioactive waste dump site. After 5 Ulyx dives we now located >1200 barrels in sonar maps, and sediment/water/fish sampling is well on the way… more details later…

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Géosciences Montpellier @geomontp.bsky.social · Jun 24

🌍 Climate of the Past webinar #2 @egu.eu‬

23 July at 16:00 CEST

👉Helle Astrid Kjaer (Univ. of Copenhagen) Sea ice and abrupt change- a land ice core perspective.
👉David Naafs (Univ. of Bristol) Novel biomarker-based insights into the operation of the terrestrial methane cycle across the Cenozoic.

Climate of the Past 20th Anniversary: High-Resolution Paleoclimate Data

<p>High-Resolution Paleoclimate Data provide detailed insights into past climate variability and extreme weather events on decadal to millennial scales. To address this topic, we have selected two gue...

www.egu.eu

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Géosciences Montpellier @geomontp.bsky.social · Jun 17

📣 [Conférence @GeoMontp #EDGAIA @collegedoctoral-lr.bsky.social ]

On 20/06 at 1.30pm Triolet campus and online : Derya GÜRER (Institute of Earth Sciences @uniheidelberg.bsky.social‬) will present "Tracking subduction plate boundaries from sea to summit & grain to plate scale"

More ▶️ bit.ly/3ZvEMyH

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