 | | Journal (article/letter/editorial) | | Pb-Zn Mineralization in the Western Meseta of Morocco YASUSHI WATANABE † Institute for Geo-Resources...305-8567 Japan Abstract The Meseta domain of Morocco is located on the southern margin of the late Paleozoic...from a representative massive sulfide deposit at Hajar (1.5 Mt Zn, 0.45 Mt Pb, 0.11 Mt Cu, and 900 t Ag)...weighted mean age of hydrothermal biotite of the Hajar deposit is 300.9 ± 2.6 Ma (2σ uncertainty), identical...indicate that the biotite and illite alteration of the Hajar deposit formed almost simultaneously at 304 to 300 |  | Admou, Safouane, Branquet, Yannick, Badra, Lakhlifi, Barbanson, Luc, Outhounjite, Mohamed, Khalifa, Abdelali, Zouhair, Mohamed, Maacha, Lhou (2018) The Hajjar Regional Transpressive Shear Zone (Guemassa Massif, Morocco): Consequences on the Deformation of the Base-Metal Massive Sulfide Ore. Minerals, 8 (10) 435 doi:10.3390/min8100435 | Journal (article/letter/editorial) | | Hajjar Regional Transpressive Shear Zone (Guemassa Massif, Morocco): Consequences on the Deformation of the...Moulay Ismaïl de Meknès, B.P. 11201 Zitoune Meknès, Morocco; badra_lakhlifi@yahoo.fr (L.B.) Institut des Sciences...MANAGEM, Twin center, Tour A, BP 5199, Casablanca, Morocco; M.OUTHOUNJITE@managemgroup.com (M.O.); A.KHALIFA@managemgroup...hosted within the Moroccan Hercynian Jebilet and Guemassa Massifs is still under debate. No consensus currently...that all Hercynian massive sulfide deposits in Morocco are deformed, even though 3D structural mapping |  | Belkabir, A., Gibson, H.L., Marcoux, E., Lentz, D., Rziki, S. (2008) Geology and wall rock alteration at the Hercynian Draa Sfar Zn–Pb–Cu massive sulphide deposit, Morocco. Ore Geology Reviews, 33 (3) 280-306 doi:10.1016/j.oregeorev.2007.03.001 | Journal (article/letter/editorial) | | Hercynian Draa Sfar Zn–Pb–Cu massive sulphide deposit, Morocco A. Belkabir a,⁎, H.L. Gibson b , E. Marcoux c ...P. 549, Av. Abdelk. Khattabi, Marrakech, 40000 Morocco Mineral Exploration Research Centre, Department... New Brunswick, Canada E3B 5A3 e Mine Draa Sfar, Marrakech, Morocco Received 4 April 2006; accepted 3...Zn–Pb–Cu deposit located 15 km north of Marrakesh within the Jebilet massif of the western Moroccan Meseta. The...that hosts other massive sulphide deposits (e.g., Hajar, Kettara) within the dominantly siliciclastic sedimentary |  | Essaifi, Abderrahim, Goodenough, Kathryn, Tornos, Fernando, Outigua, Abdelhak, Ouadjou, Abdelmalek, Maacha, Lhou (2019) The Moroccan Massive Sulphide Deposits: Evidence for a Polyphase Mineralization. Minerals, 9 (3) 156 doi:10.3390/min9030156 | Journal (article/letter/editorial) | | Cadi Ayyad University, BP. 2390, Marrakech 40000, Morocco British Geological Survey, The Lyell Centre Research...es Managem Group, BP. 5199, Casablanca 20100, Morocco; A.OUTIGUA@managemgroup.com (A.O.); a.ouadjou@managemgroup...southern Meseta where this belt continues into Morocco (Figure 1) [16]. Among these deposits the Kettara...Geology Geology of of the the Jebilet Jebilet Massif Massif in in the the framework framework of of the...Variscan of Morocco (modified fromand [28]), and (c) Africa, (b) of the Variscan Belt Belt of Morocco (modified |  | | Journal (article/letter/editorial) | | deposits located on Hercynian islets of northwestern Morocco exhibit four main characteristics: Abstract. ...submarine emissions of either rhyolitic or more often quartz-keratophyric nature. Later on, basic plutonics...roches d'6panchement acides, rhyolitiques et surtout quartz-k6ratophyriques, d'6mission sous-marine. En revanche...d6crire quelques amas des massifs des Jebilet et de Guemassa en raison de leur paragenbse 5 pyrrhotite largement...puis les sdries min6ralis6es d u m a s s i f de Guemassa. Le district des Jebilet Centrales Les areas |  | Moreno, C., Sáez, R., González, F., Almodóvar, G., Toscano, M., Playford, G., Alansari, A., Rziki, S., Bajddi, A. (2008) Age and depositional environment of the Draa Sfar massive sulfide deposit, Morocco. Mineralium Deposita, 43 (8) 891-911 doi:10.1007/s00126-008-0199-x | Journal (article/letter/editorial) | | environment of the Draa Sfar massive sulfide deposit, Morocco C. Moreno & R. Sáez & F. González & G. Almodóvar...de Géologie, Université Cadi Ayyad, Marrakech, Morocco S. Rziki : A. Bajddi Compagnie minière des Guemmassa...Guemmassa (CMG)/Managem/ONA, Marrakech, Morocco below the sediment–water interface. Geochemical data suggest...sulfide deposits . Black shales . Biostratigraphy . Morocco Introduction The Late Paleozoic was especially...Variscan Belt (Lescuyer et al. 1998), but globally elsewhere (Goodfellow et al. 1993). Indeed, this time |  | | Journal (article/letter/editorial) | | east-west and 2,000 km north-south. This is a vast region with an array of geologic terranes composed of...The geology and mineral resources of this vast region have been thought about and studied for thousands...critical introduction to the mineral endowment of the region. One of the most valuable papers in the book, for...deposits in the region. The first part of this paper is a synthesis of geologic data for the region obtained...Neoproterozoic Tuareg Shield; the Neoproterozoic Tibesti massif; the Neoarchean and Neoproterozoic Uweinat-Kamil |  | | Book | | of Earth Sciences Mohammed Ist University Oujda Morocco ISSN 2365-0559 Mineral Resource Reviews ISBN 978-3-319-31731-1...data on diverse types of metallic deposits in Morocco, Algeria, Tunisia, Mali, Mauritania, Egypt, Sudan...the setting and origin of major deposits in the region, together with information on tonnages and grades...lead-zinc-silver deposits of the Tighza district of Morocco, proposing links to granite-related porphyry and...Zgounder epithermal silver-mercury deposit of Morocco, providing evidence for a genetic tie to Neoproterozoic |  | El Arbaoui, Amel, Bouabdellah, Mohammed, Wafik, Amina, Klügel, Andreas, Jébrak, Michel, Castorina, Francesca, Lowry, Dave, Lecumberri-Sanchez, Pilar, Essaifi, Abderrahim, Maacha, Lhou (2019) The Roc Blanc orogenic Pb-Zn-Ag-Au deposit (Morocco): a product of metamorphic dehydration and CO2 devolatilization during exhumation of the Variscan Jebilet massif. Mineralium Deposita, 54 (3) 437-458 doi:10.1007/s00126-018-0818-0 | Journal (article/letter/editorial) | | ARTICLE The Roc Blanc orogenic Pb-Zn-Ag-Au deposit (Morocco): a product of metamorphic dehydration and CO2...devolatilization during exhumation of the Variscan Jebilet massif Amel El Arbaoui 1 & Mohammed Bouabdellah 2 & Amina...vein system in the Variscan Central Jebilet massif, Morocco, is confined within the contact metamorphic...Ag-bearing sulfides and sulfosalts, intergrown with quartz and carbonates. Late-stage gold mineralization...Ayyad University, B.P. 2390, 40000 Marrakech, Morocco 2 Laboratoire des Gîtes Minéraux, Hydrogéologie |  | | Book | | Courtesy M. Ihmadi (Ihmadi Trilobite Center, Alnif, Morocco) André Michard · Omar Saddiqi · Ahmed Chalouan...(Eds.) Continental Evolution: The Geology of Morocco Structure, Stratigraphy, and Tectonics of the ...Faculty of Sciences B.P. 5366 Maârif Casablanca Morocco o.saddiqi@fsac.ac ma Prof. Dr. Ahmed Chalouan...University avenue Ibn Batouta Rabat B.P. 1014 Morocco chalouan@fsr.ac.ma Prof. Dr. Dominique Frizon...including the major Pan-African and Variscan cycles, Morocco has always been characterized by intense mining |  | | Journal (article/letter/editorial) | | Mississippi Valley-Type District of Northeastern Morocco: Relationships to the Messinian Salinity Crisis...Environnement, Faculté des Sciences, 60000 Oujda, Morocco 2 Helmholtz-Zentrum 3 Departamento Potsdam-Deutsches...Mississippi Valley-type (MVT) district of northeastern Morocco includes five major strata-bound Pb-Zn-Ag deposits...2013 Accepted: March 14, 2015 1456 BOUABDELLAH ET AL. Introduction Mississippi Valley-type (MVT) deposits...1995; Bethke, 1986; Leach and Rowan, 1986; Garven et al., 1993; Garven and Raffensperger, 1997). Fluid migration |  | | Journal (issue) | | aluminium silicate); pyrite (iron sulphide); and quartz (silicon dioxide). Creedite is often found embedded...these is at the Wagon Wheel Gap baryte and fluorite mine in Creede (Colorado), where it forms in association...oxidised zones of veins containing both fluorite and quartz. CC L1J LLI C.) O CREEDITE Group: Sulphates...crystals of creedite occur in association with quartz, they may be mistaken for amethyst, a semi-precious...grey kutnohorite was unearthed at the Sjogruvan Mine near Grythyttan in Orebrolan (Sweden). KU M I |  | Draidia, Salah, El Ouahabi, Meriam, Daoudi, Lahcen, Havenith, Hans-Balder, Fagel, Nathalie (2016) Occurrences and genesis of palygorskite/sepiolite and associated minerals in the Barzaman formation, United Arab Emirates. Clay Minerals, 51 (5) 763-779 doi:10.1180/claymin.2016.051.5.06 | Journal (article/letter/editorial) | | Environment, University of Cadi Ayaad, Marrakech, Morocco (Received 24 February 2016; revised 17 August 2016;...sequences lying along the western margin of the Hajar Mountains, part of the Oman–UAE ophiolite. This...direct precipitation from solution rich in Ca, Mg, Al, Fe and Si ions. KEYWORDS: Dubai, palygorskite/sepiolite...1973; Badraoui et al., 1992; Daoudi, 2004; Hillier & Pharande, 2008; Knidiri et al., 2014). The authigenic...Si and Mg activities (Golden et al., 1985; Birsoy, 2002; Hong et al., 2007). Lacustrine and *E-mail: |  | | Report (issue) | | France d’Outre-Mer CAMP Central Atlantic Magmatic Province CGIAR-CSI Consultative Group on International...Reserves Committee (Australasian) LIP Large Igneous Province LREE Light rare-earth element METI Ministry...potential. Two other areas at el Mrhader and at el Hajar have indications of potential based on geophysics...Tasiast-Tijirit terrane, Amsaga Complex, Iguilid Massif, Bou Naga alkaline complex and other features discussed...the mineralized veins in the area of the abandoned mine (plant site indicated by rectangle) in the south-west | | | Report (issue) | | France d’Outre-Mer CAMP Central Atlantic Magmatic Province CGIAR-CSI Consultative Group on International...Reserves Committee (Australasian) LIP Large Igneous Province LREE Light rare-earth element METI Ministry...potential. Two other areas at el Mrhader and at el Hajar have indications of potential based on geophysics...Tasiast-Tijirit terrane, Amsaga Complex, Iguilid Massif, Bou Naga alkaline complex and other features discussed...the mineralized veins in the area of the abandoned mine (plant site indicated by rectangle) in the south-west |  | | Journal (article/letter/editorial) | | (Fig. 1), are Dubai, Sharjah, Ajman, Umm al-Qaiwain, Ras al-Khaimah and Fig. 1 Geology of Northern...covered by the Northern Emirates, is a continental region that has essentially been tectonically stable since...Cretaceous Jurassic TrP: Triassic Permian Geological province boundary Political boundary Geological contact...consisting of sea-floor rocks, which now form the Hajar Mountains, on to the margin of the Arabian platform...The current height and rugged topography of the Hajar Mountains are the result of uplift that began in |  | | Report (chapter) | | of alluvial fans along the western margin of the Hajar Mountains, part of the OmanUAE Ophiolite, and are...silicates to produce carbonate (Seifritz 1990; Lackner et al. 1995; Kelemen & Matter 2009). Mgrich silicates,...sediments exposed along the western margin of the Hajar Mountains in the United Arab Emirates (UAE) are...termed the Barzaman Formation (Le Métour et al. 1992; Roger et al. 1992), were first described in northern...Emirates by the British Geological Survey (Styles et al. 2006). The Barzaman Formation consists of a series |  | | Report (chapter) | | interior of Arabia, known as the Empty Quarter or Rub al Khali. Most of the mountain area is in the Sultanate...Oman Mountains, also known as the Hajar or Eastern Hajar (Hajar al Gharbi) range, lie at the eastern...facing the Straits of Hormuz in the north, to Ras al Hadd in the east, a distance of nearly 800 km. The...MTt~s ~ [ ~.o,~ Qo; ~ ", MAKRAN \ ,,, RLJus al Jibal (2087 m) 26 ~N I. / ~-"--~--J/ ~)_GULF...southern and central Iran than with the Makran region which lies directly across the Gulf of Oman (Fig |  | | Report (chapter) | | middle Permian to Cenomanian platform carbonates (Hajar Supergroup). These rocks form the basement to a...CampanianMaastrichtian to Tertiary age (Nolan et al. 1990). Little structural data have b e e n published...(eds), 1990, The Geology and Tectonicsof the Oman Region. Geological Society Special Publication No 49,...distribution of pre-Permian rocks (after Glennie et al. 1974). ophiolite and Tethyan thrust sheets onto...windows beneath the platform carbonates of the Hajar Supergroup in the central Oman Mountains. From east |  | | Report (chapter) | | accretion within the Pan-African mobile belt (Bakor et al. 1976). The Oman Mesozoic ophiolites record the history...the Tethyan Ocean and its disappearance (Glennie et al. 1974), and the Tertiary ophiolites along the Arabian...separated from Africa in the Oligocene (Coleman et al. 1979). Thus, within this relatively small area,...the African plate (Greenwood et al. 1976; Delfour 1979; Schmidt et al. 1979; Shackleton 1979; Gass 1982)...of the shield (AIShanti & Mitchell 1976; Bakor et al. 1976; Garson & Shalaby 1976; Frisch & AI-Shanti |  | | Book | | the black area is the ultrabasic ophiolites of Al Hajar mountain desert, but in Iraq and the Mediterranean...(MODIS image modified from NASA and Tsvetsinskaya et al. 2002). All Rights Reserved © 2006 Springer No part...South-western Arabian montane woodlands 5.1.8 Al Hajar montane woodlands 5.1.9 Gulf of Oman desert and...Ar Rub‘ al Khali sand sea 7.3 An Nafud sand sea (The Great Nafud) 7.4 Ad Dahna sand sea 7.5 Al Jafurah...sand sea 7.6 Ramlat as Sab’atayn sand sea 7.7 Ramlat Al Wahı- bah (Wahiba Sands, Wahiba sand sea) 125 125 | | | Report (issue) | | .......................................59 4.8. Quartz Veins in the Central Mauritanides.........................68 5.5. Complexe d’Inchiri, Groupe de Hajar Dekhen – Kleouat.........................................................................84 6.8. Quartz veins cutting the Groupe de Blekhzaymat..........klippe; 7—Mafic sills of Central Atlantic Magmatic Province, CAMP; 8—Assabet forelandbasin deposits; 9—Unconformity.........12 8. Stratigraphic column for the Adrar region of the Taoudeni Basin; the lithologic column is | | | Report (issue) | | .......................................59 4.8. Quartz Veins in the Central Mauritanides.........................68 5.5. Complexe d’Inchiri, Groupe de Hajar Dekhen – Kleouat.........................................................................84 6.8. Quartz veins cutting the Groupe de Blekhzaymat..........klippe; 7—Mafic sills of Central Atlantic Magmatic Province, CAMP; 8—Assabet forelandbasin deposits; 9—Unconformity.........12 8. Stratigraphic column for the Adrar region of the Taoudeni Basin; the lithologic column is | | Eppinger, Robert G., Giles, Stuart A., Lee, Gregory K., Smith, Steven M. (2015) Database creation, data quality assessment, and geochemical maps (phase V, deliverable 59)—Final report on compilation and validation of geochemical data: Chapter D in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280d | Report (issue) | | .......................................59 4.8. Quartz Veins in the Central Mauritanides.........................68 5.5. Complexe d’Inchiri, Groupe de Hajar Dekhen – Kleouat.........................................................................84 6.8. Quartz veins cutting the Groupe de Blekhzaymat..........klippe; 7—Mafic sills of Central Atlantic Magmatic Province, CAMP; 8—Assabet forelandbasin deposits; 9—Unconformity.........12 8. Stratigraphic column for the Adrar region of the Taoudeni Basin; the lithologic column is | | | Report (issue) | | .......................................59 4.8. Quartz Veins in the Central Mauritanides.........................68 5.5. Complexe d’Inchiri, Groupe de Hajar Dekhen – Kleouat.........................................................................84 6.8. Quartz veins cutting the Groupe de Blekhzaymat..........klippe; 7—Mafic sills of Central Atlantic Magmatic Province, CAMP; 8—Assabet forelandbasin deposits; 9—Unconformity.........12 8. Stratigraphic column for the Adrar region of the Taoudeni Basin; the lithologic column is |
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