 | | 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 |  | 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) | | 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 |  | 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 |  | | 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 |  | | Journal (article/letter/editorial) | | Searle and Cox, 1999; Goodenough et al., 2014b). In the Hajar Mountains of the eastern United Arab Emirates...cite this article in press as: Roberts, N.M.W., et al., Geochronological constraints on the metamorphic...Roberts et al. / Geoscience Frontiers xxx (2016) 1e11 Figure 1. Simplified geological map of the Hajar Mountains...zircon and/or rutile (modified after Goodenough et al., 2010). The successfully dated samples are marked...Mesozoic rocks (Allen, 2007; Bowring et al., 2007; Thomas et al., 2015). The latter comprise platform carbonates |  | | Report (chapter) | | best exposed and most complete ophiolite; Jebel al-Akhdar; and the Musandam peninsula. Other world-class...include the Sifah eclogites, the Oman Exotics, Majlis al-Jinn, sites of ‘Snowball Earth’ significance and...country. The first area studied was the Jebel al-Akhdar region and the results were published in the Journal...reserve, Daymaniat Islands underwater reserve, Ras al Jinz Green turtle (Chelonia mydas) reserve, the Qurum...of the geology of the Oman Mountains (Glennie et al. 1973, 1974), Oman has become famous for many different | | | 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) |  | Alemán-Gallardo, Eduardo Alejandro, Ramírez-Fernández, Juan Alonso, Rodríguez-Díaz, Augusto Antonio, Velasco-Tapia, Fernando, Jenchen, Uwe, Cruz-Gámez, Esther María, De León-Barragán, Lorena, Navarro-De León, Ignacio (2019) Evidence for an Ordovician continental arc in the pre-Mesozoic basement of the Huizachal–Peregrina Anticlinorium, Sierra Madre Oriental, Mexico: Peregrina Tonalite. Mineralogy and Petrology, 113 (4) 505-525 doi:10.1007/s00710-019-00660-4 | Journal (article/letter/editorial) | | (e.g. Ortega-Gutiérrez et al. 1995; Stewart et al. 1999; Barboza-Gudiño et al. 2011). The exposed HPA basement...the informally labelled E. A. Alemán-Gallardo et al. 470000 BA CA LLE NY RO ON S SIERRA MADRE SEDIMENTARY...exposures of the Northern Andes. Modified after Weber et al. (2018). b Simplified map of the core of the HuizachalPeregrina...sequence) (Gursky and Ramírez-Ramírez 1986; Stewart et al. 1999). Previous studies correlated both units with...(Torres-Ruiz et al. 1999; Dickinson and Lawton 2001; Barboza-Gudiño et al. 2011; Kirsch et al. 2012; Torres-Sánchez |  | | Book | | the geological and environmental context of the region followed by in depth and colourful descriptions...introduction about the main rock sequences in the region and their environment of deposition and tectonic...desert region including the Liwa sands, the Wahiba Sand Sea in the Sharqiyah region and the Rub al-Khali...written this great book. Muscat, Oman Dr. Mohammed al-Kindy Earth Sciences Consultancy Centre Preface...enigmatic and unknown continents on Earth. The vast Rub al-Khali desert, known as the Empty Quarter, occupying |  | | Book | | Circum-Atlantic Correlations Terranes within the Iberian Massif: Correlations with West Africa Sequences . . ....were emplaced between 2000 and 1700 Ma (Vachette et al. 1975). These intrusions mark the end of the crustal...studied in Mauritania Adrar (Trompette 1973; Bronner et al. 1980). However, the borders of the basin were tectonized...the Da- homeyide orogen (Affaton 1975; Affaton et al. 1980). Finally, the Bove basin in Guinea (Villeneuve...postulated in South America (Brazilian belt, Lesquer et al. 1984). The Pharusian-Dahomeyide orogens are interpreted |  | | 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 |  | | Book | | participants from 15 Arab and Western countries (Morocco, Algeria, Tunisia, Egypt, Sudan, Yemen, the Emirates...ArabGU. From the geological point of view, Arab region (13,132,327 km2) is dominated by a wide variety...Quaternary. Since the amalgamation of Gondwana, this region formed a continuous ensemble consisting of Archean...are already familiar with the Geology of the Arab Region. Some chapters are research articles and others...Arabian–Nubian Shield (East African Orogen)”, Hamimi et al. highlighted the tectonic setting of the Egyptian |  | | 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 |  | | Report (issue) | | Stratigraphic—Paleozoic. 2. Geology—Atlantic Ocean Region. I. Dallmeyer, R. D., 1944— II. Series: Special...units of the Bohemian Massif ............ Josef Chaloupsky Variscan terranes in Morocco... 1.1. eee Alain...ror 7 : 7 i 7 as ’ ’ ee oe ra oF77 y al ’ ee aos aa!ols eene me a ate rm 7 a ae 27...hallengerMts,SGr. Egingwah Grteandesite aris volc(alk) al CLINTOCK OROGENY (452Ma) (Barrovian-type,up to amph...Contribution to the tectonic history of the Innutian Province, Arctic Canada: Canadian Journal of Earth Sciences |  | | Book (volume) | | GEOGRAPHICAL OUTLINE OF BADAKHSHAN. The name of this region was well known to Marco Porto who visited « Balaxiam...and the administrative boundary with the Eastern Province (Nuristan). At the Anjuman pass the administrative...Darya near Samti, dividing Badakhshan from the province of Kataghan. Thus bounded, Badakhshan, without...BADAKHSHAN 3 The geographical coordinates of the province of Badakhshan are 35°28’ and 38°20' Lat. north...rivers. The political boundary with the Pamir province of the USSR is along the Pamir river. Lakes are |  | | Book (volume) | | ante of the Bahama-Blake Ve Chapter Plateau Region Stehli m™MOOM>: I. Introduction II. Regional...fool item The Geology of Florida The Antillean Region. sees The Deep Sea East of the pees Blake Plateau...of the Bridgwater, Geology A. K. Northern Province (Rinkian the Higgins, I. Introduction ......the Southern Caledonides VIL. Zone 5: The Lofoten Region VIII. Discussion Introduction . oo BS DO Lineation...oe 240 ee, 044 LOkS Gongs 26. 240 ea tng ae OL Massif’) 2) G. The Western Portion of the English Pitpehie |  | | Book | | Reviews Sami Khomsi · François M. Roure · Mansour Al Garni · Ammar Amin Editors Arabian Plate and Surroundings:...systematically present the geology of each country, region and continent on Earth. Each book aims to provide...com/series/8643 Sami Khomsi • François M. Roure Mansour Al Garni • Ammar Amin • Editors Arabian Plate and...Nouvelles Rueil-Malmaison Cedex, France Mansour Al Garni Geophysics King Abdulaziz University Jeddah...set of three original papers. The first paper by N. AL-Ghamdi and M. Pope deals with the Stratigraphic architectures |
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