 | | 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 |  | Lescuyer, J. L., Leistel, J. M., Marcoux, E., Milési, J. P., Thiéblemont, D. (1997) Late Devonian-Early Carboniferous peak sulphide mineralization in the Western Hercynides. Mineralium Deposita, 33 (1) 208-220 doi:10.1007/s001260050141 | Journal (article/letter/editorial) | | the BreÂvenne and Somme successions of the French Massif Central; Bodennec and La Porte-aux-Moines in the...the ChaÃteaulin Basin of the French Armorican Massif; Rio Tinto, NevesCorvo, Tharsis, etc., in the Volcano-Sedimentary...Pyrite Belt; and Ketara, Draa Sfar and Hajar in the Jebilet-Guemassa district of the Moroccan Southern Meseta...event from Late Devonian in France to Dinantian in Morocco, it is nevertheless possible to de®ne an overall...Hercynian belt, whereas that of the northeastern Massif Central occurred within the inner zone of the belt |  | 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 |  | 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 |  | 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 |  | 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...Ayyad University, B.P. 2390, 40000 Marrakech, Morocco 2 Laboratoire des Gîtes Minéraux, Hydrogéologie...Environnement, Faculté des Sciences, 60000 Oujda, Morocco 3 Fachbereich Geowissenschaften, Universität |  | | 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 |  | | 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...mineralization consists principally of galena and sphalerite, and occurs as open-space fillings and partial...2013 Accepted: March 14, 2015 1456 BOUABDELLAH ET AL. Introduction Mississippi Valley-type (MVT) deposits |  | | Journal (article/letter/editorial) | | study of galena in the Upper-Moulouya District (Morocco) Received: 5 March 1997 / Accepted: 22 September...one formed by the leaching of the Aouli granite massif, and the other by leaching of the Saharian basement...Terre, Faculte des Sciences, Rabat, Morocco Introduction Morocco has been the most important lead producer...contains one of the largest concentrations of lead in Morocco, with a total output of more than one million metric...hand, many authors (e.g., Stanton 1972; Rickard et al. 1979) suggest that these two types of deposits are |  | Harbi, Hesham M., Ali, Kamal A., McNaughton, Neal J., Andresen, Arild (2018) U-Pb zircon and 40Ar/39Ar geochronology of sericite from hydrothermal alteration zones: new constraints for the timing of Ediacaran gold mineralization in the Sukhaybarat area, western Afif terrane, Saudi Arabia. Mineralium Deposita, 53 (4) 459-476 doi:10.1007/s00126-017-0751-7 | Journal (article/letter/editorial) | | of western Saudi Arabia (modified after Nehlig et al. 2002; Johnson and Woldenhaimanot 2003; Stern and...major gold deposits as follows: (1) Hamdah, (2) Al Hajar & Jadmah, (3) Mahd ad Dhahab, (4) Jabal Shayban...(6) Sukhaybarat and Red Hill, (7) Ash Shaba, (8) Al Amar, (9) Ad Duwayhi, (10) Um Matierah, (11) Ar Rjum...and (14) Bi’r Tawilah (including Jabal Ghadarah, Al Mansourah, and Masarah) deposits include: Sukhaybarat...Grainger 1994; Leistel et al. 1999; Al-Jahdli 2004; Harbi and Madani 2013; Harbi et al. 2016). These deposits |  | | Report (issue) | | France d’Outre-Mer CAMP Central Atlantic Magmatic Province CGIAR-CSI Consultative Group on International...Reserves Committee (Australasian) LIP Large Igneous Province LOR Lower limit of reporting LREE Light rare-earth...the nature of the Mesoarchean volcanism in this region of Mauritania. The Rgueïbat Shield in northwestern...gneisses are probably about 3,200 Ma in age. This region is interpreted as the dismembered and reworked...the region. Due to the clear potential for the discovery of orogenic gold deposits in the region, the | | | Report (issue) | | France d’Outre-Mer CAMP Central Atlantic Magmatic Province CGIAR-CSI Consultative Group on International...Reserves Committee (Australasian) LIP Large Igneous Province LOR Lower limit of reporting LREE Light rare-earth...the nature of the Mesoarchean volcanism in this region of Mauritania. The Rgueïbat Shield in northwestern...gneisses are probably about 3,200 Ma in age. This region is interpreted as the dismembered and reworked...the region. Due to the clear potential for the discovery of orogenic gold deposits in the region, the |  | | Journal (article/letter/editorial) | | back-arc rifts or rifted marginal basins (Franklin et al., 1999). The VMS deposits are major sources of gold...processes (Hannington and Scott, 1989; Hannington et al., 1999; Huston, 1999). The characteristics of any...metamorphism and deformation are major events (Franklin et al., 1999; Lydon, 1988). These deposits are located...in greenstone belts of various ages (e.g. Dubé et al., 2007). In the sulfide-rich metavolcanics and VMS...metamorphism (e.g. Groves et al., 2000; Hagemann and Cassidy, 2000). In contrast, Chang et al. (2008) used some |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...abbreviated, e.g. canton (Switzerland), vilayet (Turkey), region (Chile), kray and oblast (Russia). The country...rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga administrative region again. The...The former Kivu province is now divided to three regions: INTRODUCTION Nord-Kivu, Sud-Kivu, and Maniema |  | Volesky, John C., Leybourne, Matthew I., Stern, Robert J., Peter, Jan M., Layton-Matthews, Daniel, Rice, Sarah, Johnson, Peter R. (2017) Metavolcanic host rocks, mineralization, and gossans of the Shaib al Tair and Rabathan volcanogenic massive sulphide deposits of the Wadi Bidah Mineral District, Saudi Arabia. International Geology Review, 59 (16) 1975-2002 doi:10.1080/00206814.2017.1307789 | Journal (article/letter/editorial) | | host rocks, mineralization, and gossans of the Shaib al Tair and Rabathan volcanogenic massive sulphide deposits...host rocks, mineralization, and gossans of the Shaib al Tair and Rabathan volcanogenic massive sulphide deposits...host rocks, mineralization, and gossans of the Shaib al Tair and Rabathan volcanogenic massive sulphide deposits...host rock (schist) from two of the deposits (Shaib al Tair and Rabathan) to interpret the geochemical and...formed throughout Earth history (e.g. Hannington et al. 2005; Lydon 2007). Volcanogenic massive sulphide |  | | Journal (article/letter/editorial) | | geographic map, as well as the oldest geologic and mine map. The Fawakhir–El Sid district is part of a regional...veins includes pyrite-arsenopyrite-pyrrhotite-sphalerite-galena-chalcopyrite-electrum plus a number of...attest to a largely untapped gold potential in this region. Exploration targeting requires an understanding...within the structural and thermal evolution of the region based on geochronological information, which is...used by the Egyptian pharaohs. According to Klemm et al. (2001), statistical analysis of the geological environments |  | | Journal (article/letter/editorial) | | minerals Article The Use of Acid Mine Drainage (AMD) in the Flotation of a Platinum-Group-Minerals-Bearing...Peku, Z.; Sehlotho, N.; Corin, K. The Use of Acid Mine Drainage (AMD) in the Flotation of a Platinum-G...concentrators. South Africa has significant volumes of acid mine drainage (AMD) generated from vast mining operations...Keywords: platinum-group minerals; base metals; acid mine drainage; lime precipitation; water scarcity; grade;...operations which generate significant volumes of acid mine drainage (AMD). AMD is water that is formed when |  | | Journal (article/letter/editorial) | | fractionation was indeed sulphur undersaturated in the province, as the present investigation strongly suggests...authors’ opinion every layered igneous complex in the province that has reached sulphur saturation during fractionation...fractionation in the Palaeogene North Atlantic Igneous Province References 1. Momme P. Flood basalt generation...throughout the Palaeogene North Atlantic Igneous Province. The complexes in this area have been investigated...processes. The abundance of PGE throughout the province indicates that particularly favourable conditions |  | | Book | | deals with Egypt, Libya, Algeria, Tunisia and Morocco. In great detail the geology, tectonic elements...1 1.2 1.3 1.4 1.5 Egypt Libya Algeria Tunisia Morocco TECTONIC FRAMEWORK OF NORTH AFRICA 2 Northeast...Mountains Western High Atlas Argana Basin Souss Basin Haouz Basin 4.7.1 Tectonic history of the Meseta Domain...(Cenomanian-Santonian) of Sinai and the Gulf of Suez region 7.5.2.2 Cenomanian-Santonian of the central Nile...area 8.2.3 Miocene of the Gulf of Suez and Red Sea region 9 Tertiary-Quaternary 9.1 Pliocene-Pleistocene |  | | Book | | basic understanding of the geology of an area or region will never happen without initial observation of...Madeira (Portugal) Malawi Mali Mauritania Mauritius Morocco Mozambique Namibia Niger Nigeria Reunion (France)...(1872) on East Africa, in which the Great Lakes region of central eastern Africa is very poorly figured...other hand it has to be pointed out that Cahen et al. (1984) in their famous and, currently probably most...for similar reasons largely be ignored. Cahen et al. (1984) predict for future stratigraphic investigations |  | | Book (volume) | | President INSTITUTE OF APPLIED GEOLOGY Ahmad M. S. Al-Shanti Dean I. A. G. BULLETIN No. 3 EVOLUTION...Proceedings of a Symposium convened by AHMAD M. S. AL-SHANTI Volume 2 Published for the INSTITUTE OF...3). Vol: 2 1. Geology - Near East - Congresses I. Al-Shanti, Ahmed II. Tahoun, SA III. Series 555.6 QE319...plotted on Fig. 1 is taken from the map by Wendt et al. (op. cit.). In the Pan-African basement of Saudi...1972) are now well known (Fig. 2; Bakor et ai, 1976; Al-Shanti and Mitchell, 1976; Garson and Shalaby, 1976); |  | | Book | | north, the series of small plates to the east Afif, Al Amar and Ar Rayn all went through similar stages...carved the picturesque silhouettes into the granite massif. THE 16 METAMORPHIC Above: Schist commonly...parts remaining as dry land were the northwest, the region around Tabuk and perhaps some ground in the southwest...marine sedimentary rock. T 28 from the polar region and into warmer latitudes. The glaciers retreated...Left: The Jibal Wajid are a large Permian sandstone massif north of Najran. Highly eroded, they break up |  | | Journal (article/letter/editorial) | | survey etc. (e.g., Alimohammadi et al., 2015; Amer et al., 2016; Gabr et al., 2015; Cudahy and Hewson, 2002;...2015b, 2012; Rowan et al., 2005; Sabins, 1999; Sonbul et al., 2016; Van der Meer et al., 2012). No technique...(1987); Gabr et al. (2015); Govil et al. (2017); May (1994); Prost (2013); Sun et al. (2016); White (1974)...(Alimohammadi et al., 2015; Amer et al., 2016; Mathieu et al., 2017; Mazhari et al., 2017; Modabberi et al, 2017;...& Nasir, 2017; Safari et al., 2017; Sengupta et al., 2018; Van der Meer et al., 2012) substantiated a |  | | Journal (article/letter/editorial) | | successions in the Oman Mountains. In the Oman region the Arabian continent was rifted in Permian and...continental margin bordering the Tethys ocean (Glennie et al., 1973, 1974). During the Late Cretaceous the margin...margin (Reinhardt, 1969; Coleman, 1981; Pearce et al., 1981). As the nappes approached the Arabian continent...1988 Elsevier Science Publishers B.V. Stockmal et al., 1986) migrated over the platform edge leading to... Structural setting and lithostratigraphy (Glennie et al.. 1974). The Muti Formation is particularly well |
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