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 (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

Communications (52 au total)

Geological heritage of Tiout

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

Date: 2022-07-06

Organisation: Fez, Morocco

Evaluation of the long-term CND potential of Waste Rock piles at the Abandoned Zn - Pb Erdouz mine (Occidental High Atlas, Morocco). Water Resources in the Mediterranean basin

Manifestation: Conference WATMED9, Marrakech, Morocco, May 26-28, 2021

Date: 2021-05-26

Organisation: Marrakech, Morocco, May 26-28, 2021

PALEOMAGNETISM OF PROTEROZOIC MAFIC DIKE SWARMS FROM MOROCCO CONSTRAINS THE LOCATION OF WEST AFRICAN CRATON IN SUPERCONTINENT NUNA:

Manifestation: Developing the Full Potential of the Large Igneous Province (LIP) Record for Multi-Commodity, Multi-Scale Exploration Targeting ANNUAL WORKSHOP - 2-4 March 2021 Toronto, Ontario, Canada

Date: 2021-03-02

Organisation: Toronto, Ontario, Canada

THE 348-340 MA JEBILET-REHAMNA-FOURHAL LARGE IGNEOUS PROVINCE OF THE MESETA DOMAIN (VARISCAN BELT, MOROCCO): U-PB GEOCHRONOLOGY, GEOCHEMISTRY, AND LINKAGES WITH COEVAL MAGMATISM ON OTHER CRUSTAL BLOCKS AND METALLOGENY.

Manifestation: Developing the Full Potential of the Large Igneous Province (LIP) Record for Multi-Commodity, Multi-Scale Exploration Targeting ANNUAL WORKSHOP - 2-4 March 2021 Toronto, Ontario, Canada

Date: 2021-03-02

Organisation: Toronto, Ontario, Canada

) NEW PALEOMAGNETIC AND GEOCHRONOLOGICAL RESULTS FROM PROTEROZOIC MAFIC DYKE SWARMS, ANTI-ATLAS BELT, MOROCCO.

Manifestation: Geological Society of America Annual Meeting

Date: 2020-10-27

Organisation: USA

The Carbonatite complexes of the Reguibat Shield (Dakhla Province, Morocco) and their potential for phosphate and REE-Nb resources.

Manifestation: International Conference on Phosphates (ICP) : Fundamentals, Processes and Technologies – 13 -17 October 2020, Mohammed VI Polytechinc University, Benguerir, Morocco

Date: 2020-10-13

Organisation: Mohammed VI Polytechinc University, Benguerir, Morocco

Twihinate-Lamlaga Cretaceous carbonatites and related REE, Nb and apatite deposits in the Reguibat Shield (Dakhla province, Morocco).

Manifestation: Goldschmidt Virtual 2020

Date: 2020-06-21-26

Organisation: Honolulu, USA

The Tazemmourt Section: featuring the first Cambrian fossil Lagerstätte known from Africa.

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 Tazemmourt Section: featuring the first Cambrian fossil Lagerstätte known from Africa.

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

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