Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Abdellah Mouttaqi"'
Autor:
Michèle Verhaert, Cécile Gautheron, Augustin Dekoninck, Torsten Vennemann, Rosella Pinna-Jamme, Abdellah Mouttaqi, Johan Yans
Publikováno v:
Minerals, Vol 12, Iss 9, p 1151 (2022)
Timing and duration of ore deposit formation are crucial to understanding the mineralization process. To address this, the geochronological (U-Th)/He method, geochemical and H- and O-isotope compositions of pure goethite formed in the Imini karst-hos
Externí odkaz:
https://doaj.org/article/07fa0c9cfb8d4193b26b78cead9a3601
Autor:
Mohammed Bouabdellah, Wissale Boukirou, Michel Jébrak, Florent Bigot, Johan Yans, Abdellah Mouttaqi, Mohamed El Gadarri, Abdellatif Errami, Gilles Levresse
Publikováno v:
Bouabdellah, M, Boukirou, W, Jébrak, M, Bigot, F, Yans, J, Mouttaqi, A, El Gadarri, M, Errami, A & Levresse, G 2022, ' Discovery of antiskarn-hosted strategic metal mineralization in the Upper Cretaceous Twihinate carbonatite intrusion (West African Craton Margin, Moroccan Sahara) ', Ore Geology Reviews, vol. 149, 105105 . https://doi.org/10.1016/j.oregeorev.2022.105105
The Upper Cretaceous Twihinate carbonatite in Moroccan Sahara, which is the focus of ongoing exploration for Nb-P-Fe ± LREE ± U-Th resources, consists of a crescent-like intrusion made of a central sövite body encircled by an annular ring of vuggy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b580c64bfeaa4d0f0433766f067d0bf0
https://pure.unamur.be/ws/files/68685262/1_s2.0_S0169136822004139_main.pdf
https://pure.unamur.be/ws/files/68685262/1_s2.0_S0169136822004139_main.pdf
Autor:
Wissale Boukirou, Mohammed Bouabdellah, Anton R. Chakhmouradian, Abdellah Mouttaqi, Ekaterina P. Reguir, Folkmar Hauff, Michel Cuney, Michel Jébrak, Johan Yans, Kaj Hoernle
Publikováno v:
Chemical Geology. 594
The Gleibat Lafhouda dolomite carbonatites of the Moroccan Sahara occur as three separate cone-shaped plugs intruding an autochthonous succession of Archean supracrustal basement rocks. Geochemically, the Gleibat Lafhouda dolomite carbonatites are ch
Autor:
Yves Missenard, Mohamed Magoua, Gaëtan Rochez, Johan Yans, Abdellah Mouttaqi, Augustin Dekoninck, Oriane Parizot, Gilles Ruffet
Publikováno v:
Mineralium Deposita
Mineralium Deposita, Spinger, 2021, 56, pp.935-956. ⟨10.1007/s00126-020-01017-0⟩
Mineralium Deposita, 2021, 56 (5), pp.935-956. ⟨10.1007/s00126-020-01017-0⟩
Mineralium Deposita, Spinger, 2021, 56, pp.935-956. ⟨10.1007/s00126-020-01017-0⟩
Mineralium Deposita, 2021, 56 (5), pp.935-956. ⟨10.1007/s00126-020-01017-0⟩
The eastern part of the Souss Basin (Morocco) contains several Mn deposits in the Tasdremt district. ThreeMn orebodies occur withinthe Cenomanian-Turonian dolostones and the Senonian (Coniacian to Maastrichtian) detrital series, the main orebody bein
Autor:
Abdellah Mouttaqi, Rachid El Haloui, Mustapha Essaadaoui, Ralf Freitag, Maria Sitnikova, Simon Goldmann, Abdelhafid Bouali, Michael Bau, Rachid Benaouda, Dennis Kraemer
Publikováno v:
Gondwana Research. 77:19-39
Recent exploration work in South Morocco revealed the occurrence of several carbonatite bodies, including the Paleoproterozoic Gleibat Lafhouda magnesiocarbonatite and its associated iron oxide mineralization, recognized here as iron-oxide-apatite (I
Publikováno v:
Journal of African Earth Sciences. 196:104727
Autor:
Faouziya, Haissen, Pilar, Montero, Francisco, Molina Jose, Francisco, Lodeiro, Abdellah, Mouttaqi, Mustapha, Chaib, Fernando, Bea
Publikováno v:
Journal of Earth Science; Oct2022, Vol. 33 Issue 5, p1152-1165, 14p
Autor:
Abdellatif Errami, Abdellah Mouttaqi, Pilar Montero, Fernando Bea, Francisco González-Lodeiro, José F. Molina, Faouziya Haissen, Aitor Cambeses, Othman Sadki
Publikováno v:
Comptes Rendus Geoscience. 350:236-244
The Archean Bulautad gneisses in the East of the Ouled Dlim domain adjacent to the Reguibat Rise (West African Craton, Southern Morocco) are intruded by peralkaline A-type granites. These granites form two kilometer-sized bodies, North Derraman and D
Autor:
Faouziya Haissen, Abdellah Mouttaqi, Francisco González-Lodeiro, Pilar Montero, Juan Moreno, José F. Molina, Fernando Bea, Aitor Cambeses, Othman Sadki, Abdelattif Errami
Publikováno v:
Comptes Rendus Geoscience. 350:245-254
The Oulad Dlim Massif represents the northern segment of the Mauritanide belt that thrusts over the western margin of the Reguibat Shield, north of the West African Craton (WAC). This belt includes various metamorphic units of Archean, Neoproterozoic
Autor:
Abdellah Mouttaqi, Augustin Dekoninck, Johan Yans, Ludovic Lafforgue, Michèle Verhaert, Jocelyn Barbarand, Mohammed Bouabdellah, Benjamin Brigaud
Publikováno v:
Ore Geology Reviews
Ore Geology Reviews, Elsevier, 2021, 133, pp.104094. ⟨10.1016/j.oregeorev.2021.104094⟩
Lafforgue, L, Dekoninck, A, Barbarand, J, Brigaux, B, Bouabdellah, M, Verhaert, M, Mouttaqi, A & Yans, J 2021, ' Geological and geochemical constrains on the genesis of the sedimentary-hosted Bou Arfa Mn(-Fe) deposit (Eastern High Atlas, Morocco) ', Ore Geology Reviews, vol. 133, 104094 . https://doi.org/10.1016/j.oregeorev.2021.104094
Ore Geology Reviews, Elsevier, 2021, 133, pp.104094. ⟨10.1016/j.oregeorev.2021.104094⟩
Lafforgue, L, Dekoninck, A, Barbarand, J, Brigaux, B, Bouabdellah, M, Verhaert, M, Mouttaqi, A & Yans, J 2021, ' Geological and geochemical constrains on the genesis of the sedimentary-hosted Bou Arfa Mn(-Fe) deposit (Eastern High Atlas, Morocco) ', Ore Geology Reviews, vol. 133, 104094 . https://doi.org/10.1016/j.oregeorev.2021.104094
Carbonate-hosted Mn deposits are widespread in North Africa with most of the Mn ores being hosted by Mesozoic dolomitic formations of the Moroccan Atlasic system. The Bou Arfa Mn(-Fe) deposit described herein is located in the eastern High Atlas, clo