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 (27 au total)

Volcanic Response to Post-Pan-African Orogeny Delamination: Insights from Volcanology, Precise U-Pb Geochronology, Geochemistry, and Petrology of the Ediacaran Ouarzazate Group of the Anti-Atlas, Morocco

Auteur: Mohamed Achraf Mediany, Nasrrddine Youbi, Mohamed Ben Chra, Oussama Moutbir, Ismail Hadimi, João Mata, Jörn-Frederik Wotzlaw, José Madeira, Miguel Doblas, Ezz El Din Abdel Hakim Khalaf, Rachid Oukhro, Warda El Moume, Jihane Ounar, Abdelhak Ait Lahna, Moulay Ahmed Boumehdi, Andrey Bekker

Revue: Minerals

Année: 2025

DOI: 10.3390/min15020142

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

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

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

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

Evidence of a large igneous province at ca. 347–340 Ma along the northern Gondwana margin linked to the assembly of Pangaea: Insights from U–Pb zircon geochronology and geochemistry

Auteur: Oussama Moutbir , El Mostafa Aarab , Nasrrddine Youbi , Abdelhak Ait Lahna , Colombo Celso Gaeta Tassinari , Ross N. Mitchell , Andreas Gärtner , João Mata , Alvar Soesoo8, Mohamed Khalil Bensalah , Abderrahmane Soulaimani , Moulay Ahmed Boumehdi , and Ulf Linnemann

Revue: Earth-Science Reviews

Année: 2024

DOI: https://doi.org/10.1016/j.earscirev.2024.104905

“Cambrian microfossils from the High Atlas, Morocco: a case study on taxonomic, biostratigraphic, palaeobiogeographic and depositional significance of the Brèche à Micmacca limestone beds”.

Auteur: MGHAZLI. K; LAZREQ. N; GEYER. G; LANDING. E;, BOUMEHDI. M.A; YOUBI. N:

Revue: Iournal of African Earth Sciences

Année: 2023

DOI: https://doi.org/10.1016/j.jafrearsci.2022.104751

Evaluation of the Long-Term Contaminated Neutral Drainage CND Generation Potential of Waste Rock Piles at the Abandoned Zn-Pb Erdouz Mine (Occidental High Atlas, Morocco)

Auteur: Abdelmalek Goumih, Mariam El Adnani, Rachid Hakkou, Mostafa Benzaazoua, Salah Ouhamdouch, My Ahmed Boumehdi

Revue: Mining, Metallurgy & Exploration

Année: 2022

DOI: 10.1007/s42461-022-00553-9

Geochemistry of mafic dyke swarms of Douar Eç-çour (High Atlas, Morocco): the farthest record of the Central Iapetus Magmatic Province (CIMP) into West African Craton.

Auteur: Warda El Moume, Nasrrddine Youbi, Andrea Marzoli, Hervé Bertrand, Moha Ikenne, Moulay Ahmed Boumehdi, Richard E. Ernst, Hind El Hachimi, Mohamed Khalil Bensalah,João Mata, José Madeira, Telmo M. Bento dos Santos, Sofia Martins

Revue: GEONOVAS

Année: 2021

DOI: http://www.apgeologos.pt/images/Geonovas/geonovas%2033%20pdf%20interativo-96-125.pdf

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Communications (52 au total)

The Tiout Section: a record of early Cambrian rates of biotic and geologic change.

Manifestation: Actes de la Session Plénière Solennelle, Année 2020, Thème “Patrimoine naturel et development durable”.

Date: 2020-02-25-27

Organisation: Royaume du Maroc, Académie Hassan II des Sciences et Techniques, Rabat

The Tiout Section: a record of early Cambrian rates of biotic and geologic change.

Manifestation: Actes de la Session Plénière Solennelle, Année 2020, Thème “Patrimoine naturel et development durable”.

Date: 2020-02-25-27

Organisation: Royaume du Maroc, Académie Hassan II des Sciences et Techniques, Rabat

Evidence of bacteria fossils into the Precambrian stromatolites of the Taghdout Group, Anti-Atlas, Morocco.

Manifestation: 2nd International Congress on Earth Sciences in SE Asia (ICES 2019)

Date: 2019-11-18-20

Organisation: Bali, Indonesia,

Remote Sensing Exploration and Petro-Mineralogical Characterization of Magmatic Apatite and REE-Nb mineralization associated with Carbonatite Complexes, Oulad Dlim Massif in the Reguibat Shield (South Morocco)

Manifestation: 5th International Symposium on Innovation and Technology in the Phosphate Industry [SYMPHOS 2019] – UM6P Ben Guerir , Mohammed 6 Polytechnic University of Benguerir

Date: 2019-10-07

Organisation: UM6P Ben Guerir , Mohammed 6 Polytechnic University of Benguerir - Morocco

: Exploration et caractérisation du phosphate d’origine magmatique au Maroc :Cas descomplexesde Carbonatites du Massif des Oulad Dlim, Dakhla

Manifestation: 5th International Symposium on Innovation and Technology in the Phosphate Industry [SYMPHOS 2019] – UM6P Ben Guerir , Mohammed 6 Polytechnic University of Benguerir

Date: 2019-10-07

Organisation: UM6P Ben Guerir , Mohammed 6 Polytechnic University of Benguerir - Morocco

U-Pb Baddeleyite Age of a NE Trending Doleritic Dyke Swarm in the Tagragra of Akka Inlier: Additional Constraints on the Ca. 1416-1360 MA Mesoproterozoic Magmatic Event(s) in the Anti-Atlas of Morocco (West African Craton)

Manifestation: VII International Conference “LARGE IGNEOUS PROVINCES THROUGH EARTH HISTORY: MANTLE PLUMES, SUPERCONTINENTS, CLIMATE CHANGE, METALLOGENY AND OIL-GAS, PLANETARY ANALOGUES”.

Date: 2019-08-28 AU 09-08

Organisation: Faculty of Geology and Geography, Tomsk State University. Russian Foundation for Basic Research (RFBR), August 28 - September 8 2019, Tomsk, Russia

) Multiple LIP Pulses of the Central Iapetus Magmatic Province (CIMP) and Link with Glaciations during the Ediacaran-Cambrian

Manifestation: Goldschmidt 2019

Date: 2019-08-18-23

Organisation: Barcelona, Spain

Ca. 1.65 GA Mafic Sills Emplaced into the Quartzite of Jbel Lkest from Kerdous Inlier, Anti-Atlas, West African Craton, Morocco: Additional Evidence that the Basal Part of Taghdout Group is Nearly 1 Ga Older than Previously Thought.

Manifestation: VII International Conference “LARGE IGNEOUS PROVINCES THROUGH EARTH HISTORY: MANTLE PLUMES, SUPERCONTINENTS, CLIMATE CHANGE, METALLOGENY AND OIL-GAS, PLANETARY ANALOGUES”.

Date: 2019-08-09-8-28

Organisation: Faculty of Geology and Geography, Tomsk State University. Russian Foundation for Basic Research (RFBR), August 28 - September 8 2019, Tomsk, Russia