 | | 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 |  | 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...to syntectonic pyrrhotite-rich mineralization. Each deposit has a distinctive pyrrhotite sulfur isotopic...suggest a shift from a magmatic source during the pyrrhotite-rich mineralization to a source that is inherited...are consistent with a model in which an earlier pyrrhotite-rich mineralization, which formed during transtension |  | 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...pile inhibited oxidation and pyritization of pyrrhotite. Biostratigraphic analysis, based on the palynological...sulfide deposits . Black shales . Biostratigraphy . Morocco Introduction The Late Paleozoic was especially |  | | Journal (article/letter/editorial) | | deposits located on Hercynian islets of northwestern Morocco exhibit four main characteristics: Abstract. ... - T h e y are strata-bound massive pyrrhotite deposits mined for sulfur and/or base metals occasionally...strongly reducing environmental properties entailing pyrrhotite and/or magnetite syngenetic deposition, whatever...particularit6s essentielles: s'agit d'amas massifs de pyrrhotite & morphologie concordante avec la stratification...que soit l'activit6 de fer l'apparition de la pyrrhotite et/ou de la magn6tite syng6n6tiques. Parmi les |  | 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 |  | | 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 |  | | 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 |  | 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 |  | | 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 | | Taylor, Cliff D., Finn, Carol A., Anderson, Eric D., Joud, M. Y., Taleb, M. A., Horton, John D. (2015) Algoma-, Superior-, and oolitic-type iron deposits of the Islamic Republic of Mauritania (phase V, deliverable 83): Chapter O 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/ofr20131280o | Report (issue) | | district, (6) the Ijibbitene Group of the Ijibbitene massif, and (7) the Guenieba and Gadel Groups of the Gorgol...Formation along the road from Zouérate to the Tazadit #1 mine (modified from Bronner and Chauvel, 1979) ........relation to mapped iron formation and the Tasiast gold mine ..................................................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 | | | Report (issue) | | district, (6) the Ijibbitene Group of the Ijibbitene massif, and (7) the Guenieba and Gadel Groups of the Gorgol...Formation along the road from Zouérate to the Tazadit #1 mine (modified from Bronner and Chauvel, 1979) ........relation to mapped iron formation and the Tasiast gold mine ..................................................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 |  | | Journal (article/letter/editorial) | | sulfide minerals was followed by precipitation of pyrrhotite and chalcopyrite. Sulfide mineralization was...around the mine area, and petrographic and isotopic studies on samples from both the mine area and the...comparing mineral assemblages in the Guelb Moghrein mine area, particularly the coarse-grained amphibolites...African craton during the Variscan orogeny (Lécorché et al., 1989). The Mauritanides in the Akjoujt area contain...mineralization event at Guelb Moghrein (Meyer et al., 2006) establishes a minimum age of early Paleoproterozoic | | | Report (issue) | | weathered laterite profile from the Tasiast-Tijirit region showing the progressive weathering of the serpentinized...Ni-laterite occurrence are shown. A, The geology in the region consists of granodiorite, gneiss, mafic metavolcanic...trending mostly north-northeast are also mapped in the region (black lines). B, The RTP map shows through-going...View along the margin of the Iguilid metagabbro massif .................................................occurrence. A. (Cr×100)/(Cr+Al) vs (Mg×100)/(Mg+Fe2+) plot. B. Ternary plot of Fe3+, Al, and Cr. C. TiO2 vs (100×Cr)/(Cr+Al) | | | Report (issue) | | weathered laterite profile from the Tasiast-Tijirit region showing the progressive weathering of the serpentinized...Ni-laterite occurrence are shown. A, The geology in the region consists of granodiorite, gneiss, mafic metavolcanic...trending mostly north-northeast are also mapped in the region (black lines). B, The RTP map shows through-going...View along the margin of the Iguilid metagabbro massif .................................................occurrence. A. (Cr×100)/(Cr+Al) vs (Mg×100)/(Mg+Fe2+) plot. B. Ternary plot of Fe3+, Al, and Cr. C. TiO2 vs (100×Cr)/(Cr+Al) |  | | 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 |  | | Book | | bin Said Al Shanfari Minister of Petroleum and Minerals The Speech of H.E. Said Bin Ahmed Al Shanfari...Symposium Your Royal Highness Sayed Fahad Bin Mahmoud al Said, Your Royal Highness Members of the Honourable...Pattern of the Plutonic Sequence of the Salahi Massif (Northern Oman Ophiolite) - A Key to Decipher Successive...Arc System: Petrology of the Horman Peridotite Massif, Japan Takahashi, N. 195 PART II: MAGMATIC ORES...Chromite-Poor Ophiolites: The Oman Case Nicolas, A. and Al Azri, R. 209 231 261 Diamonds: the Oceanic Lithosphere |  | | 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) | | geographic map, as well as the oldest geologic and mine map. The Fawakhir–El Sid district is part of a regional...mineralized quartz veins includes pyrite-arsenopyrite-pyrrhotite-sphalerite-galena-chalcopyrite-electrum plus...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 |  | | 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 |  | | 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 |
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