Boumehdi Moulay Ahmed - Profil du chercheur

Informations du chercheur

Nom complet

Boumehdi Moulay Ahmed

Grade

PES

Spécialité

Géologie

Thématique de recherche

Pétrologie - Géochimie - Géochronologie - Volcanologie

Laboratoire

Laboratoire de physique des hautes énergies, astrophysique et geosciences

Établissement

Faculté des Sciences Semlalia Marrakech

Ouvrages (3 au total)

Selected Studies in Geomorphology, Sedimentology, and Geochemistry

Auteur: MALAININE. C.E; OUABID. M.; PARAT. F; RAJI. O; BODINIER. J.L..; YOUBI. N; BOUMEHDI. M.A. DAUTRIA. J.M;, GARRIDO. C.J AND EL MESSBAHI. H.

Année: 2024

Éditeur: Springer, Cham

Large Igneous Provinces: A Driver of Global Environmental and Biotic Changes

Auteur: YOUBI. Y, ERNST. R.E, Mitchell. R.N, BOUMEHDI. M.A, EL MOUME. W, AIT LAHNA. A, BENSALAH. MK., SÖDERLUND. U, DOBLAS. M, AND TASSINARI. C.C.G.

Année: 2020

Éditeur: Edited by Richard R. Ernst, Alex Dickson, Andrey Bekker. February 2021, American Geophysical Union - ISBN: 978-1-119-50745-1 - Published by John Wiley & Sons, Inc.

Mass Extinctions, Volcanism, and Impacts: New Developments.

Auteur: YOUBI, N., ERNST, R.E., SÖDERLUND, U., BOUMEHDI, M.A., AIT LAHNA, A., TASSSINARI, C.C.G., EL MOUME, W. & BENSALAH, M.K.

Année: 2020

Éditeur: In: Thierry Adatte; David P.G. Bond; Gerta Keller (Editors). Mass Extinctions, Volcanism, and Impacts: New Developments. Geological Society of America Special Papers, Volume 544. Published: March 06, 2020 https://doi.org/10.1130/2020.2544(02)

Projets (4 au total)

Proterozoic and Phanerozoic Alkaline Igneous Rocks and Carbonatites and associated LIPs of the West African Craton (Morocco, Mauritania, and Mali) and their potential for Nb, Ta, U, REE, Fe, Phosphates and other Ore Deposits.

Type: Non spécifié

Début: 01/01/2022

Fin: 31/12/2024

Organisme financeur:

Projet de Recherche Et Développement Multithématique (APRD)

« Co-evolution of Earth and Life across the Proterozoic-Phanerozoic transition: Integrated perspectives from outcrop and drill core».

Type: Non spécifié

Début: 01/01/2020

Fin: 31/12/2023

Organisme financeur:

National Science Foundation, Directorate for Geosciences (NSF GEO)-USA.

«Paleomagnetism and Geochronology of Mafic Dikes in Morocco, Reconstructing West Africa in Proterozoic Supercontinent »

Type: Non spécifié

Début: 01/01/2020

Fin: 31/12/2023

Organisme financeur:

National Science Foundation, Directorate for Geosciences (NSF GEO)-USA.

Etude intégrée de l’évolution de la biosphère en relation avec les fluctuations du niveau d'oxygène enregistrées depuis le Protérozoïque jusqu’au Cambrien.

Type: Non spécifié

Début: 01/01/2016

Fin: 31/12/2020

Organisme financeur:

Académie Hassan II des Sciences et Techniques

Publications (32 au total)

Ediacaran Fluviolacustrine Depositional Systems of the Amane-n’Tourhart and Tifernine Basins (Anti-Atlas, Morocco): Facies Analysis, Petrography, Paleoenvironments, and Climatic–Volcanic Controls

Auteur: Jihane Ounar, Hicham El Asmi, Mohamed Achraf Mediany, Rachid Oukhro, Kamal Mghazli, James Pierce, David A. D. Evans, Malika Fadil, El Hassane Chellai, Moulay Ahmed Boumehdi, Nasrrddine Youbi, Timothy W. Lyons, Andrey Bekker

Revue: Geosciences

Année: 2026

DOI: 10.3390/geosciences16030131

Geochemical and isotopic signature of a rift-to-arc transition in the Neoproterozoic Adrar Souttouf Massif, Moroccan Sahara

Auteur: Omar Guillou, M'’hamed El Janati, Nasrrddine Youbi, Andreas Gärtner, Michel Villeneuve, João Mata, Jean-Louis Bodinier, Abdelhak Ait Lahna, Moualy Ahmed Boumehdi, Ismail Hadimi, Oussama Moutbir, Colombo Celso Gaeta Tassinari, Hervé Bellon, Ulf Linnemann

Revue: Geochemistry

Année: 2026

DOI: 10.1016/j.chemer.2026.126410

ASTER and SPOT 5 Satellite Data for Mapping Dyke Swarms and Hydrothermal Alteration Minerals in the Tagragra d’Akka inlier, (western Anti-Atlas, Morocco): Implications for gold exploration

Auteur: Mohamed Ben-Daoud, Hassan Ibouh, Nasrrddine Youbi, Mouguina El Mostafa, Moulay Ahmed Boumehdi, Malika Fadil, Mamadou Diallo, Mohamed Azmi, David Evans, Zheng Gong

Revue: Journal of African Earth Sciences

Année: 2026

DOI: 10.1016/j.jafrearsci.2026.106082

Geometry and distribution of Proterozoic mafic dyke swarms in the Reguibat Shield (West African Craton, Moroccan Sahara): A remote sensing and geographical information systems (GIS) approach

Auteur: Mohamed Ben-Daoud, Hassan Ibouh, Nasrrddine Youbi, Moulay Ahmed Boumehdi, Moussa Hamath Ba, Omar Guillou, Mamadou Diallo, Malika Fadil, Mohamed Azmi

Revue: Journal of African Earth Sciences

Année: 2026

DOI: 10.1016/j.jafrearsci.2026.106062

Integrated stratigraphy and Bayesian age modelling at Tiout (Anti-Atlas, Morocco) constrain early Cambrian δ¹³C excursions and trilobite radiation

Auteur: Damien Pas, Matthias Sinnesael, Kamal Mghazli, Valenitn Jamart, Gerd Geyer, Ed Landing, Nasrrddine Youbi, Jihane Ounar, Hamdi Omar, Moulay Ahmed Boumehdi, Jarno J.C. Huygh, Anne-Christine Da Silva, Allison Daley

Revue: EGU 2026

Année: 2026

DOI: 10.5194/egusphere-egu26-5680

Magnetostratigraphic constraints on the late Ediacaran paleomagnetic enigma

Auteur: James S. Pierce , David A. D. Evans , Dana E. Polomski, Nasrrddine Youbi , Mohamed A. Mediany , Jihane Ounar https, Rachid Oukhro , Moulay Ahmed Boumehdi , Justin V. Strauss, C. Brenhin Keller, Andres Gärtner, Maria Ovtcharova, Jörn-Frederik Wotzlaw, and Ulf Linnemann

Revue: Science Advances

Année: 2025

DOI: DOI: 10.1126/sciadv.ady3258

Volcanic Stratigraphy, Petrology, Geochemistry and Precise U-Pb Zircon Geochronology of the Late Ediacaran Ouarzazate Group at the Oued Dar’a Caldera: Intracontinental Felsic Super-Eruptions in Association with Continental Flood Basalt Magmatism on the West African Craton (Saghro Massif, Anti-Atlas)

Auteur: Rachid Oukhro, Nasrrddine Youbi, Boriana Kalderon-Asael, David A. D. Evans, James Pierce, Jörn-Frederik Wotzlaw, Maria Ovtcharova, João Mata, Mohamed Achraf Mediany, Jihane Ounar, Warda El Moume, Ismail Hadimi, Oussama Moutbir, Moulay Ahmed Boumehdi, Abdelmalek Ouadjou, Andrey Bekker

Revue: Minerals

Année: 2025

DOI: 10.3390/min15080776

Anatectic origin of the pegmatite-aplite dykes from the Paleoproterozoic basement of the Bas Draa inlier (Anti-Atlas-Morocco): Insights from whole rock geochemistry, Sm-Nd isotopes and tourmaline chemistry

Auteur: Fatiha Askkour, Moha Ikenne, Brian L. Cousens, Mehdi Ousbih, Chetan Nathwani, Mustapha Souhassou, Mohamed Mahmoud Sebbab, Mohamed Ez-Zghoudy, Abdessamad El Atillah, Moulay Ahmed Boumehdi

Revue: Journal of African Earth Sciences

Année: 2025

DOI: 10.1016/j.jafrearsci.2025.105703

Magnetic and Radiometric Signatures of Carbonatite Complexes from the Western Reguibat Alkaline Province (West African Craton, Moroccan Sahara): Tectonic and Weathering Implications

Auteur: Oualid El Amraoui, Mustapha Boujamaoui, Abdellah Nait Bba, Ibtissam Rezouki, Abdelmounaim Fahim, Hassane Sahbi, Mamadou Diallo, Hassan Ibouh, João Mata, Telmo M. Bento dos Santos, Nasrrddine Youbi, My Ahmed Boumehdi

Revue: Pure and Applied Geophysics

Année: 2025

DOI: 10.1007/s00024-025-03693-3

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Communications (52 au total)

High-Resolution δ13C Chemostratigraphy and New Paleontological Insights from the Taroudant Group, Anti-Atlas, Morocco: Implications for the Ediacaran–Cambrian Transition

Manifestation: Goldschmidt 2025 Conference , 6-11 July 2025

Date: 2025-07

Organisation: Prague 6-11 July 2025

Distribution of the Late Jurassic Dykes of the Central High Atlas and Tectonic Implications

Manifestation: First EAGE Atlantic Geoscience Resource Exploration and Development Symposium

Date: 2025-05

Organisation: Marrakech, Morocco,

Remote Sensing-Based Mapping of Mesozoic Alkaline Syenitic Intrusions in the Central High Atlas, Morocco

Manifestation: 3MA12 2025

Date: 2025-04

Organisation: 23-25 avr. 2025 Errachidia (Maroc)

ANATECTIC ORIGIN FOR BAS DRAA APLITE-PEGMATITE DYKES? INSIGHT FROM WHOLE ROCK GEOCHEMISTRY AND TOURMALINE CHEMISTRY.

Manifestation: Geological Society of America - GSA Connects 2024, 22-25 September – Anaheim, California – USA

Date: 2024-09-22

Organisation: Anaheim, California – USA

Classification, mineralogical, and geochemical variations in pegmatites of the Bas Draa inlier, Westen Anti-Atlas, Morocco

Manifestation: Goldschmidt Confernce, 2024 , 18-23 August – Chicago – USA – 2024

Date: 2024-08-18

Organisation: Chicago – USA – 2024

Deformation coupled with thermal event in the lithosphere-asthenosphere boundary zone: microstructural evidence from crystal Interface migration in peridotite xenoliths.).

Manifestation: Japan Geoscience Union Meeting 2023 - JpGU 2023, May 25, 2023

Date: 2023-05-25

Organisation: Makuhari Messe, Inc. Japal

The intra-oceanic Assif n’Bougmmane arc complex (Bou Azzer inlier, Central Anti-Atlas, Morocco): petrology, geochemistry, U-Pb geochronology, and geodynamic implications.

Manifestation: Joint International Dyke Conference (IDC 8) - Large Igneous Provinces (LIPs 8) - Rodinia 2023 Conference – 29th May – 16th June 2023 – Marrakech / Morocco

Date: 2023-05-19

Organisation: Marrakech / Morocco

The lower Anti-Atlas Supergroup of the Zenaga and Siroua inliers, Anti-Atlas, Morocco: Evolution of the state-of-knowledge

Manifestation: Joint International Dyke Conference (IDC 8) - Large Igneous Provinces (LIPs 8) - Rodinia 2023 Conference – 29th May – 16th June 2023 – Marrakech / Morocco

Date: 2023-05-19

Organisation: Marrakech / Morocco

Integration of aeromagnetic data in characterizing dike swarms and understanding their geological relationship with carbonatite bodies intruded in the Ouled Dlim massif (West African Craton, South Morocco).

Manifestation: Joint International Dyke Conference (IDC 8) - Large Igneous Provinces (LIPs 8) - Rodinia 2023 Conference – 29th May – 16th June 2023 – Marrakech / Morocco.

Date: 2023-05-19

Organisation: Marrakech / Morocco.

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