 | | Report (chapter) | | volcano-sedimentary formations of the westernmost High Atlas (Morocco): their place in the geodynamic evolution of the...Université Moulay-Ismail, B.P. 4010, Meknès, Morocco 3 Faculté des Sciences, Université Chouaı̈b...Chouaı̈b Doukhali, B.P. 20, 24000 El Jadida, Morocco Abstract: In the westernmost part of the High Atlas, two...Cambrian. The western High Atlas is a mountainous region composed of Neoproterozoic and Palaeozoic formations...have been suggested for the Ifri–Azegour formation (Ouazzani et al. 1998, 2001) (Fig. 2). However, this |  | | Journal (article/letter/editorial) | | at occurrence scale. For example, in the Azegour skarn (Morocco) the δ98MoNIST varies from -0.60 to 0.42‰...transition metals such as Fe, Cu, and Zn (Zhu et al., 2002). Moisotope applications were mainly developed...in oceans MA (Barling et al., 2001; Siebert et al., 2003; Arnold et al., 2004), and for investigating...Markl et al., 2006; TE Borrok et al., 2008; Mathur et al. 2013; Mo isotopes: Neubert et al., 2011; Chappaz...Chappaz et al., 2012; Lane CE P et al., 2013). Molybdenum is used for alloying steel to increase strength |  | | Journal (issue) | | sewage sludge fertilizer application on Ray Grass (Morocco) …………………..…...... 51 Fernando Machado de MELLO...Chemistry of minerals from the Azegour skarn deposits, western High Atlas, Morocco ………….... 67 Alexandre Sylvio...No. 2, p. 1-4 CRYSTALLINE FORMATIONS IN CENTRAL REGION OF THE DNIESTER RIVER BASIN Valerian CIOBOTARU1*...Moldova; apopuiac@gmail.com. Abstract: In the central region of the Dniester River Basin – the NNE part of the...discussion. Crystalline basement formations from central region of Dniester River basin are constituted of rocks |  | | Report (chapter) | | Department de Géologie, BP. 20, 24 000, El Jadida, Morocco (e-mail: ezzouhairi_hassan@yahoo.fr) 2 INETI—Área...southwestern side (Kerdous region) and northeastern side (Ouarzazate-Agdz region), interbedded in the Early...spread later to the Western High Atlas of the Morocco northern WAC outboard areas. This magmatism changes...(Choubert 1963; Charlot 1982; Ait Malek et al. 1998; Walsh et al. 2002) crops out, with a Neoproterozoic...by the Pan-African orogeny (Clauer 1976; Clauer et al. 1982); on the northeastern side of the AAMF the |  | | Journal (article/letter/editorial) | | small quantities of Ce, La, and other rare earths; Al; and Ca. Uraninite is found in diverse geologic occurrences...uranophane. The 3-cm specimen is from the Number 20 mine near Spruce Pine, Mitchell County, North Carolina...Figure 5. A 2-cm uraninite cube from the Cardiff mine, Wdberforce, Ontario, Canada;Canadian Museum of...have been found at the Deer Park mine in and on coarse brown biotite and associated with monazite crystals...been collected from dumps of the Chestnut Flats mine. Nodular masses of uraninite to 10 cm across, commonly |  | | 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) | | geographicalareas(e.g.Marmadov, 1965;Vorma et al., 1966;Khurshudyan et al., 1969), but may give a general idea...chalcopyrite (Wright, 1915). 2Hr U.S.N.M.96611\ Santa Niio Mine, Patagonia Mts., 2Ht U.S.N.M. 9749U Santa Cruz Co...Chalcopyrite is found in massive ore (Kirkemo et al.. 1965,pp. 14-16). U.S.N.M. 97990 Mojave Co., Arizona...about this specimen Harvardunnumbered Kenawyer Mine, King's River Catryon, Fresno Co., Calif. 2Ht ...moll'bdenite are known from this region. Tbis specimen is probabiy from the Alpine Mine, south of Lake Tahoe, where |  | Mbissik, Aaron, Elghali, Abdellatif, Ouabid, Muhammad, Raji, Otmane, Bodinier, Jean-Louis, El Messbahi, Hicham (2021) Alkali-Hydrothermal Treatment of K-Rich Igneous Rocks for Their Direct Use as Potassic Fertilizers. Minerals, 11 (2) 140 doi:10.3390/min11020140 | Journal (article/letter/editorial) | | Mohammed VI Polytechnic University, Benguerir 43150, Morocco; herve.mbissik@um6p.ma (A.M.); muhammad.ouabid@um6p...Abdallah University, B.P. 1223 Taza-Gare, Taza, Morocco; h.geo@hotmail.fr Correspondence: Abdellatif.ELGHALI@um6p...Tamazeght, Jbel Boho, Ait Saoun, and El Glo’a regions (Morocco) were sampled and characterized. Then they were...CO3 [13,32–34]. For instance, Liu et al. (2019b) and Wang et al. (2018) studied the recovery of potassium...such as Liu et al. (2012), Su et al. (2015), Ciceri and Allanore (2019), and Ciceri et al. (2020) also |  | | Report (issue) | | granitiques (Zaër, Oulmès, Ment, Alouana, Zekkara, Azgour, Azguemerzi, Tazenakht, etc.), ont été les mieux...métamorphisme régional et de contad) dans les emirons d' Azgour ; H. & G. Termier firent paraître, dans une série...Fuster sur les vulcanites du Rif nord-oriental (province volcanique de la Guelaya), dont l'un représente...moyen, des gneiss à grain fin, etc ... Dans la region, il y a des migmatites homogènes et hétérogènes...sédimentation. Les échantillons é:tudiés proviennent de la mine de N'Kob (coll. G. Choubert). Sur la piste de N'Kob |  | Ouabid, Muhammad, Garrido, Carlos J., Ouali, Houssa, Harvey, Jason, Hidas, Károly, Marchesi, Claudio, Acosta-Vigil, Antonio, Dautria, Jean-Marie, El Messbahi, Hicham, Román-Alpiste, Manuel J. (2021) Late Cadomian rifting of the NW Gondwana margin and the reworking of Precambrian crust – evidence from bimodal magmatism in the early Paleozoic Moroccan Meseta. International Geology Review, 63 (16) 2013-2036 doi:10.1080/00206814.2020.1818301 | Journal (article/letter/editorial) | | Mohammed VI Polytechnic University, Benguerir, Morocco; c Département De Géologie, Faculté Des Sciences...Sciences, Université Moulay Ismail, Zitoune, Meknès, Morocco; d School of Earth and Environment, University...Polydisciplinaire, Université Sidi Mohamed Ben Abdellah, Taza, Morocco ABSTRACT ARTICLE HISTORY The Meseta Goaïda magmatism...Thomas et al. 2002; Gasquet et al. 2005; Walsh et al. 2012; Hefferan et al. 2014; Triantafyllou et al. 2016;...2016; Ouabid et al. 2017; Letsch et al. 2018; Soulaimani et al. 2018). Rifting of the Gondwana supercontinent |  | | Journal (issue) | | ....................... MOLYBDENITE IN FRENCH MOROCCO ............................................................................. (OBALT LN FRENCH MOROCCO .................................................other states. These must be donated, however. st al a1 tl "Cl Garnets Seven Miles From West Chester...the vein on Garnet Hill was opened as a scheelite mine and it wac; in one of the cuts, along seams and...the literahire about it. It has been noted in biotite, augite, feldspar, hauynite and other minerals |  | | Book | | accompañan han sido preparadas con objeto de auxiliar al geólogo economista en los estudios de depósitos minerales...material impreso es disponible con objeto de permitir al estudiante de depósitos de mineral, obtener un claro...grupo de notas debe servir para presentar al estudiante, el grupo al cual el deposito pertence asi como también...deposits by continents and countries is as follows: Morocco 3 Nigeria 1 Rhodesia 4 South Africa 20 South West...University Park, PA 16802 30 June 1975 AFRICA MOROCCO AZEGOVR Late Paleozoic Molybdenum^ Tungsten, Copper |  | | Journal (article/letter/editorial) | | sulfide ore in the Western Copper area, Morenci mine, Arizona—Benjamin N. Schumer, Ralph J. Stegen, Mark...granitoids in the Duobaoshan ore field, Heilongjiang Province, northeast China— Chao Zhao, Ke-Zhang Qin, Guo-Xue...Re-Os) and genesis of the Mo-W Azegour skarn deposit (High-Atlas, Morocco)—Éric Marcoux, Noémie Breillat...mineralization in the Troia Massif, Borborema Province, NE Brazil: A Paleoproterozoic (~2029 Ma) hypozonal...in the IOCG Cristalino deposit, Carajás Mineral Province, Brazil— Gustavo Souza Craveiro, Raimundo Netuno |  | | Journal (article/letter/editorial) | | The Corsican alkaline province is a part of a larger western Mediterranean province, emplaced at the end...suture zones. Unlike the western Mediterranean province, the lithospheric faults, responsible for the...rocks, in the enlarged meaning proposed by Black et al. (1985) as well as by Bonin and Giret (1985). The...discussed using two examples: the PermoTriassic province of Corsica and Western Mediterranean and the Palaeozoic...interpretations of within-plate magmatism. 2. The alkaline province in Corsica The general features of the geology |  | | Report (volume) | | industries. Fluorspar veins are worked in Egypt, Morocco, and South Africa, but manto fluorspar deposits...much more productive in South Africa, Kenya, and Morocco. Pipelike bodies of fluorspar have been worked...carbonatites are reported from Angola, Kenya, Morocco, Mozambique, Namibia, South Africa, Tanzania, and...of our African imports in 1977) and in Kenya, Morocco, and Tunisia. From 1975 through 1977 imports of...with major fault zones in the Atlas Mountains of Morocco and Tunisia. As shown in table 1, all types of |  | PEREIRA, M, CHICHORRO, M, LINNEMANN, U, EGUILUZ, L, SILVA, J (2006) Inherited arc signature in Ediacaran and Early Cambrian basins of the Ossa-Morena Zone (Iberian Massif, Portugal): Paleogeographic link with European and North African Cadomian correlatives. Precambrian Research, 144 (3) 297-315 doi:10.1016/j.precamres.2005.11.011 | Journal (article/letter/editorial) | | the Western Meseta and the Western High-Atlas (Morocco) share a similar geotectonic evolution, probably...same paleogeographic West African peri-Gondwanan region of the Avalonian-Cadomian active margin. © 2005...composition and degree of weathering of the source region of the detritus, as well as the influence of transport...particular basin (e.g. McLennan et al., 1990). 298 M.F. Pereira et al. / Precambrian Research 144 (2006)... 1995; Ugidos et al., 1997, 2003; Fernández-Suárez et al., 2000; Valladares et al., 2000, 2002; Rodriguez-Alonso |  | | 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 | | 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...oceanic closure and collision around 600 Ma (Black et al. 1979) between the West African passive margin and |  | | Journal (volume) | | a groundmass consisting of quartz, oligoclase, biotite and small amounts of microcline, the last-mentioned...of the matrix of this rock type is fixed into biotite. In Finland such examples are abundant. Here may...albitic plagioclase; 4 = muscovite; 5 = quartz; 6 = biotite. Magn. 40 x. Fig. 6 illustrates very well how...Kangari Hills, Sierra Leone. 1 = mieroeline; 2 = biotite; 3 = plagioelase; white is quartz; solid black...mica schists and 1enses exceptionally rich in biotite and quartz, which are doubtless signs of the original |  | | 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 |  | | Journal (article/letter/editorial) | | into four NW–SE-trending metamorphic zones (Elter et al., 2004, 2010), which show an increase in metamorphic...metamorphic grade MA toward the NE (Franceschelli et al., 2005). From SW to NE, the four zones are the External...Elter et al., 2010), and the TE D Axial Zone or High-Grade Metamorphic Complex (HGMC; Elter et al., 2010)...unconformity (the Sardic Unconformity; Carmignani et al., 1992, 1994 and references therein) that is also...in the Eastern Iberian Plate (Casas et al., 2010; Navidad et al., 2010). Beneath the Sardic Unconformity |  | | Journal (article/letter/editorial) | | Contaminant geochemistry and migration in three different mine sites in Finland – Comparison of anthropogenic and...geochemistry and transport in soil at three different mine sites in Finland: Suurikuusikko, Siilinjärvi and...harmful elements in mine wastes and waters must be considered in risk assessment of mine sites. When evaluating...the environmental effects of mines. [1] Amend et al. (2011) GCA 75, 5736 - 5748. DOI:10.1180/minmag...crystalline microbial !-MnO2 described by Villalobos et al. [1]. However, the origin of the birnessite in Priddy |  | | Book | | 1-Ioggar . . . . . . Eglab, Yetti and Reguibat. Morocco . . . . . . . . . Niauritania and Spanish Sahara... Sketch 1nap of Rio de Oro-Reguibat-Dra-South Morocco. T,vo sections through the Dutch coal mining district...Western Desert of Egypt, Libya, Algeria and South Morocco. The data on the Western Desert, Libya and South...age determinations exist of the Pre-Cambrian in Morocco as a whole. Here, too, great variations in age...determinations is programmed. W. R. Muelberger et al. reported on this in Vol. 51/12 of the A. A. P. G |  | | Journal (issue) | | Apparently, at least at Sarbay in Kazakhstan (Pekov et al., 1997) stephanite is clearly less common. The opposite...situation seems to have been noted at the Husky mine in Canada. Regarding the current status of this...Sarbay according to Pekov et al. (1997) and, similar data from Anthony et al. (1990) indicates the same...Colorado Calumet claims all the way to the Two Point mine. As far as I know, this area is un-comparable to...appearance is like the illustrated specimens in Pekov et al. ( 1997). The final result is a pseudohexagonal tv;in |  | | Book | | 3-10% of the assemblage, according to S. J. Shand. Biotite is more common than muscovite, the two micas coexisting...scattered throughout the rock. The formula of biotite is K(Fe,Mg) 3 ((OH,F) 2 Si3 AlO10) and of muscovite...This accounts for the ferromagnesian character of biotite. Some micas in pegmatites contain lithium and fluorine...other mineralizers, e.g., fluorine. The granitic biotite often contains very small inclusions of certain...strongly pleochroic under the microscope, accompanies biotite in amphibolitic granites. It forms prismatic crystals |
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