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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

Publications (27 au total)

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

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

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

Discussion on “From Pan-African transpression to Cadomian transtension at the West African margin: New U-Pb zircon ages from the Eastern Saghro Inlier (Anti-Atlas, Morocco)” by Errami et al. 2020 (GSL-SP 503, 209-233)

Auteur: M. Ikenne, A. Bekker, R.E. Ernst, N. Youbi, A. Ait Lahna, U. Soderlund, C.C.G. Tassinari, M. Ousbih, M.A. Boumehdi and M.K. Bensalah

Revue: Journal of the Geological Society

Année: 2021

DOI: https://doi.org/10.1144/jgs2020-206

Communications (52 au total)

The Ougnat dyke swarms (Eastern Atlas, Morocco): U-Pb geochronology, geochemistry, and geodynamic significance

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

Geodynamic Significance of The Permian Intermediate and Felsic Dyke Swarms and Sill Complexes from the Western Meseta and the High Atlas (Morocco) based on U-Pb Geochronology and Geochemistry Data

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.

Physical volcanology and geochemistry of the Triassic-Jurassic CAMP basaltic lava flows: Insights from the Middle Atlas and Midelt sequences (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.

The Jebilet-Rehamna-Fourhal Large Igneous Province of 348-340 Ma (Meseta, Variscan Belt, Morocco): U-Pb geochronology, geochemistry, and links with coeval magmatism on other crustal blocks.

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

U-Pb geochronology, geochemistry and geodynamic significance of mafic dyke swarms of Douar Eç-çour-Assarag (High Atlas and Anti-Atlas, 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.

The deep structure of the Richat magmatic intrusion (northern Mauritania) from geophysical modelling. Insights into its kinematics of emplacement

Manifestation: EGU General Assembly 2022, Vienna, Austria

Date: 2022-23-05

Organisation: Vienna, Austria,

An exceptionally record of microbial mats thriving in a volcanic caldera setting: The Ediacaran microbialites and mat-related structures of the Anti-Atlas, Morocco

Manifestation: EGU General Assembly 2022, Vienna, Austria, 23–27 May 2022

Date: 2022-23-05

Organisation: Vienna, Austria,

The Ouarzazate Supergroup volcanic successions in the Anti-Atlas (Morocco): Evidence for three successive eruptive cycles

Manifestation: Goldschmidt-22 Hawai’i 2022 – USA

Date: 2022-07-11

Organisation: Hawai’i 2022 – USA

): Additional constraints on the ca. 1640 Ma and 885 Ma magmatic events of the lower Anti-Atlas Supergroup of the Zenaga and Siroua inliers, Anti-Atlas Belt, Morocco. Correlation with the Taoudeni Basin

Manifestation: CAG28 The 28Th Colloquium OF African Geology, July 6-8-2022, Fez, Morocco

Date: 2022-07-06

Organisation: July 6-8-2022, Fez, Morocco

Thèses (8 au total)

Volcanologie Physique et Géohéritage du groupe de Ouarzazate dans les boutonnières de Bou Azzer et Sirwa, Anti-Atlas, Maroc

Auteur: Mediany Mohamed Achraf

Directeur: Boumehdi Moulay Ahmed

Soutenance: 2025

The varisacn magmatisme of the western meseta (Fourhal, Rehamna, and Jbilet): Petrology, Geochemestry, Geochronology, and Geodynamic significance

Auteur: Moutbir Oussama

Directeur: Boumehdi Moulay Ahmed

Soutenance: 2025

Biosphere and oxygenation at the precambrien_Cambrien Boundary of the Hughand Anti-Atlas , Morocco

Auteur: Kamal Mghazli

Directeur: Boumehdi Moulay Ahmed

Soutenance: 2025

Volcanologie physique et Géohéritage du groupe de Ouarzazate dans le massif du Saghro , Anti-Atlas, Maroc

Auteur: Rachid OUKHRO

Directeur: Boumehdi Moulay Ahmed

Soutenance: 2025

Thèse en cours : Le magmatisme hercynien de la Méseta occidentale (Jbilets, Rehamna et Maroc Central). Pétrologie, géochronologie et signification géodynamique

Auteur: Moutbir Oussama

Directeur: Pr. YoubI et Pr. Boumehdi

Soutenance: 2024

Elaboration des matériaux géopolymères à base de pouzzolanes naturelles du Moyen Atlas marocain pour applications dans le domaine de la construction : Eudes physico-chimique, pétrographique, minéralogique et cartographique.

Auteur: Fadoua El Mahdoubi

Directeur: Pr. Ibnoussina et Pr. Boumehdi

Soutenance: 2023

Le magmatisme permien de la Meseta Occidentale Marocaine: Pétrologie, Minéralogie, Géochronologie et Implications géodynamiques

Auteur: Hadimi Ismail

Directeur: Pr. YoubI et Pr. Boumehdi

Soutenance: 2023

Le Volcanisme Néogène-Quaternaire du Moyen-Atlas et des Monts d’Oujda.Volcanologie physique-Pétrologie-Géochimie-Géochronologie-Implications géodynamique et Ressources Minérales

Auteur: Idris Ali Ahmadi Bensaid

Directeur: Pr. YoubI et Pr. Boumehdi

Soutenance: 2020