 | Verhaert, Michèle, Bernard, Alain, Saddiqi, Omar, Dekoninck, Augustin, Essalhi, Mourad, Yans, Johan (2018) Mineralogy and Genesis of the Polymetallic and Polyphased Low Grade Fe-Mn-Cu Ore of Jbel Rhals Deposit (Eastern High Atlas, Morocco) Minerals, 8 (2) 39 doi:10.3390/min8020039 | Journal (article/letter/editorial) | | Low Grade Fe-Mn-Cu Ore of Jbel Rhals Deposit (Eastern High Atlas, Morocco) Michèle Verhaert 1, * ID ...Hassan II, BP 5366, Maârif, 20100 Casablanca, Morocco; omarsaddiqi@yahoo.fr Equipe de Recherche: Géophysique...Ismaïl, BP. 509, Boutalamine, 52000 Errachidia, Morocco; mourad.essalhi@gmail.com Correspondence: michele-alexandra...2018 Abstract: The Jbel Rhals deposit, located in the Oriental High Atlas of Morocco, hosts a polymetallic...polymetallic Fe-Mn-Cu ore. Large metric veins of goethite and pyrolusite cut through Paleozoic schists that are |  | Bouabdellah, Mohammed, Boukirou, Wissale, Potra, Adriana, Melchiorre, Erik, Bouzahzah, Hassan, Yans, Johan, Zaid, Khadra, Idbaroud, Mohammed, Poot, Julien, Dekoninck, Augustin, Levresse, Gilles (2021) Origin of the Moroccan Touissit-Bou Beker and Jbel Bou Dahar Supergene Non-Sulfide Biomineralization and Its Relevance to Microbiological Activity, Late Miocene Uplift and Climate Changes. Minerals, 11 (4) 401 doi:10.3390/min11040401 | Journal (article/letter/editorial) | | Article Origin of the Moroccan Touissit-Bou Beker and Jbel Bou Dahar Supergene Non-Sulfide Biomineralization...al. Origin of the Moroccan Touissit-Bou Beker and Jbel Bou Dahar Supergene Non-Sulfide Biomineralization...Sciences, University Mohammed I, Oujda 60000, Morocco; wissale.boukirou@gmail.com (W.B.); zaid.khdra@gmail...geochemistry, the world-class Touissit- Bou Beker and Jbel Bou Dahar Mississippi Valleytype districts of the...mineable “calamine” ores in the Touissit-Bou Beker and Jbel Bou Dahar districts. Stable isotope compositions |  | Pršek, Jaroslav, Dumańska-Słowik, Magdalena, Powolny, Tomasz, Natkaniec-Nowak, Lucyna, Toboła, Tomasz, Zych, Damian, Skrepnicka, Dominika (2020) Agates from Western Atlas (Morocco)—Constraints from Mineralogical and Microtextural Characteristics. Minerals, 10 (2) 198 doi:10.3390/min10020198 | Journal (article/letter/editorial) | | minerals Article Agates from Western Atlas (Morocco)—Constraints from Mineralogical and Microtextural...the vicinity of Asni and Agouim (Western Atlas, Morocco) were investigated using microscopic observations...opal C, and coloring agents including hematite, goethite, calcite, barite, zeolite, and many others [4...found in Uruguay and Brazil (Rio Grande do Sul province). Less significant occurrences are found in nearly...nearly each country of the world [14]. Agates from Morocco, discovered in the 1940s, are considered quite |  | Verhaert, Michèle, Gautheron, Cécile, Dekoninck, Augustin, Vennemann, Torsten, Pinna-Jamme, Rosella, Mouttaqi, Abdellah, Yans, Johan (2022) Unravelling the Temporal and Chemical Evolution of a Mineralizing Fluid in Karst-Hosted Deposits: A Record from Goethite in the High Atlas Foreland (Morocco) Minerals, 12 (9) 1151 doi:10.3390/min12091151 | Journal (article/letter/editorial) | | Karst-Hosted Deposits: A Record from Goethite in the High Atlas Foreland (Morocco) Michèle Verhaert 1,2 , Cécile...Karst-Hosted Deposits: A Record from Goethite in the High Atlas Foreland (Morocco). Minerals 2022, 12, 1151. https://doi...Mines, Avenue Moulay Hassan 5, BP 99, Rabat 10000, Morocco Correspondence: augustin.dekoninck@unamur.be Abstract:...Abstract: Timing and duration of ore deposit formation are crucial to understanding the mineralization...compositions of pure goethite formed in the Imini karst-hosted Mn district (High Atlas, Morocco) were examined |  | Poot, Julien, Verhaert, Michèle, Dekoninck, Augustin, Oummouch, Abdellah, El Basbas, Abdelaziz, Maacha, Lhou, Yans, Johan (2020) Characterization of Weathering Processes of the Giant Copper Deposit of Tizert (Igherm Inlier, Anti-Atlas, Morocco) Minerals, 10 (7) 620 doi:10.3390/min10070620 | Journal (article/letter/editorial) | | Processes of the Giant Copper Deposit of Tizert (Igherm Inlier, Anti-Atlas, Morocco) Julien Poot 1, *, Michèle...Y.) Managem Group, BP 5199, Casablanca 20100, Morocco; A.OUMMOUCH@managemgroup.com (A.O.); L.maacha@managemgroup...Avenue Ahmed Cherkaoui, BP 753, Agdal, Rabat 10000, Morocco; abdelazizelbasbas@gmail.com Correspondence: julien...copper deposit is considered as the largest copper resource in the western Anti-Atlas (Morocco). The site...carbonates and Fe-oxyhydroxides. The Tizert supergene deposit mainly consists of (i) a residual patchwork of |  | Verhaert, Michèle, Madi, Atman, El Basbas, Abdelaziz, Elharkaty, Mohamed, Oummouch, Abdellah, Oumohou, Lahcen, Malfliet, Annelies, Maacha, Lhou, Yans, Johan (2020) Genesis of As-Pb-Rich Supergene Mineralization: The Tazalaght and Agoujgal Cu Deposits (Moroccan Anti-Atlas Copperbelt). Economic Geology, 115 (8). 1725-1748 doi:10.5382/econgeo.4779 | Journal (article/letter/editorial) | | 3Département Group, BP 5199, 20100 Casablanca, Morocco des Sciences de la Terre, Ecole Nationale Supérieure...of supergene profiles. In the Tazalaght Cu-As deposit, three mineralogical steps are distinguished: (1)...precipitation of goethite, hematite, and quartz in the gossan. In the Cu-As-Pb-V deposit of Agoujgal, the... sulfates, phosphates, vanadates, and oxides. Goethite, hematite, mottramite, and late calcite occur...substantial deposits. The ores of this metallogenic province are hosted by Late Neoproterozoic to Cambrian |  | Dekoninck, Augustin, Monié, Patrick, Blockmans, Sabine, Hatert, Frédéric, Rochez, Gaëtan, Yans, Johan (2019) Genesis and 40Ar/39Ar dating of K-Mn oxides from the Stavelot Massif (Ardenne, Belgium): Insights into Oligocene to Pliocene weathering periods in Western Europe. Ore Geology Reviews, 115. 103191 doi:10.1016/j.oregeorev.2019.103191 | Journal (article/letter/editorial) | | c ARTICLE INFO ABSTRACT Keywords: Manganese deposit Ardenne Stavelot-Venn Massif K-Mn oxide Weathering...pyrolusite), clays (mainly kaolinite) and Fe oxides (goethite). In this paper, we investigate the weathering...weathering-type deposit in the Salmchâteau area and a carbonate-hosted sedimentary deposit in the Chevron...ferruginous conglomerates and breccias (chanel deposit), (iv) carbonate replacement ores, and (v) limonitic...features The Stavelot Massif belongs to the Ardenne region, which is part of the Rheno-hercynian fold-and-thrust |  | | Book | | Dominika Skrepnicka Agates from Western Atlas (Morocco)—Constraints from Mineralogical and Microtextural...of the Zhanguohong Agate from Beipiao, Liaoning Province, China: A Combined Microscopic, X-ray Diffraction...articles devoted to detailed studies of agates from Morocco [3], China [4], Russia [5–7], and Cuba [8]. This...on agates from Asni and Agouim (Western Atlas Morocco) and compare their results with previous studies...localities Sidi Rahal and Kerrouchen (Atlas Mountains, Morocco). The authors identified the similarities and differences |
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