 | | 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 |  | | Book | | convert, refine and treat whatever you want to mine. From the initial evaluation and planning to the...Lebanon 29 31 8 Libya 32 35 9 10 Mauritania Morocco 11 12 Saudi Arabia Somalia 13. Sudan 9 36...spelling has been used: Abu instead of Abou, Bou Al instead of El Gabal instead of Jebel, Gebel, Djebel...Dhahab; Hofrat An Nahas has been changed to Hofrat Al Nahas, etc. MINERAL RESOURCES OF THE ARAB COUNTRIES...Solomon's mines are nothing but an ancient copper mine exploited by the ancient Egyptians. A temple dedicated |  | | 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 |  | | 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) | | 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...Jouravsky et Ph. Morin étudièrent les pegmatites à muscovite et béryl de la plaine de Tazenakht, tandis que...Fuster sur les vulcanites du Rif nord-oriental (province volcanique de la Guelaya), dont l'un représente...Tazenakht, région de Timrharhine). Les pegmatites à muscovite, b€:ryl et tourmaline de ce massif ont été étudiées |  | 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 |  | | Book | | _- _ ·. -· . . ... . . .: ; lnif li .. Asni Azegour • • Beni-Tajjite Blefda · · • Bou Azz.er .- =...marokkanischen ses Buches die äußerst mineralreiche Region in Nordafrika nicht wiedergeben. Mineralien aus...heiß auf Mineralien! Als erstes Ziel peilen wir Amizmiz an, etwa 50 km südlich von Marrakech am Fuße des...sind in der Michelin-Karte die Kupfergrube von Azegour und die Blei-ZinkGrube von Erdouz verzeichnet....fal sch verstanden habe? In Amizmiz sagt man uns, dass die Gruben von Azegour nicht mehr im Betrieb sind |  | | 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 |  | 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 |  | | 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 (volume) | | microcline; 3 = younger, albitic plagioclase; 4 = muscovite; 5 = quartz; 6 = biotite. Magn. 40 x. Fig. 6...flow, the most diffusive constituents (K, Na, Si, Al, etc.) would tend fo concentrate in the low-pressure...important observation by Härme is the fact that the Al-rich minerals have often been formed during the granitization...albite-rich plagioclase - quartz - biotite andJor muscovite. Mäkinen (1913) described a microcline granite...microcline 26.1 % quartz , 20.8 % albite (Ans), 2.6 % muscovite and 1.5 % biotite The variation in mineralogical |  | | 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 |  | | 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 |  | | 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 | | according to S. J. Shand. Biotite is more common than muscovite, the two micas coexisting in many granites. When...biotite is K(Fe,Mg) 3 ((OH,F) 2 Si3 AlO10) and of muscovite KA1 2 ((OH,F) 2 Si3 AlO10). Actually these are...with the development of pneumatolytic minerals: muscovite, sometimes tourmaline or cassiterite, and better...cavities of alkaline granite, and pneumatolytic muscovite at the end of the consolidation of some normal...which is sometimes an essential mineral: schorl, muscovite, beryl, topaz, cassiterite, albite, lepidolite |  | | Journal (volume) | | on a small scale in the laboratory. Sudovikov cl al. (1965) ascribed the formation of porphyroblastic...residuals had migrated towards the low-pressure border region of the granodiorite body. Among the earliest papers...microcline; 3 = younger, albitic plagioclase; 4 = muscovite; 5 = quartz; 6 = biotite. Magn. 40 x. ses, in...the synkinematic granodiorites of the Orijärvi region in Finland, ca me to the conclusion that there...flow, the most diffusive constituents (K, Na, Si, Al, efe. ) would tend to concentrate in the low-pressure | | | Book | | according to S. J. Shand. Biotite is more common than muscovite, the two micas coexisting in many granites. When...biotite is K(Fe,Mg)3((OH,F)2Si3AlO10) and of muscovite KAl2((OFI,F)2Si3AlO10). Actually these are two...with the development of pneumatolytic minerals: muscovite, sometimes tourmaline or cassiterite, and better...cavities of alkaline granite, and pneumatolytic muscovite at the end of the consolidation of some normal...granite. For example, the Ment porphyritic granite, Morocco (p. 65), grades towards its margins into a microgranite |  | | 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 |  | | Journal (article/letter/editorial) | | stratigraphic sequence of Precambrian rocks of the region is favorable for the formation of thick highgrade...with copper. Further subdivision is by geological province. The important mineral belts of Kazakhstan and...mining began to develop in the Urals, Karelia Tula region, and Khoper River valley. A little later exploitation...geologists, prospectors vi ORE DEPOSITS •••• n al". (0 = 01 Downloaded by [York University Libraries].... 403.2 : ‹C. ...-.cm Z •..... -C ".. CID . al .... - E 4- O 8 r, .. r TY)-1 r a) 0.-. 01 |  | | Book | | works in this area, e.g., George, 1949; Palache et al. , 1944, 1951; Frondel and Fleischer, 1955. Throughout.... . . . . . . . . . . . . . . Basin and Range Province . . . . . . . . . . . . . . . . . . . . . . ....at a lower limit of about 1,000 ppm (McKelvey et al., 1955) , deposits are markedly en1ichecl over ordinary...Uranium X2(2a4 Pa) forms, ~Y iso1ne~ic tra_nsiLion, al~o ura1~iu1n Z( 234 PaJ. lt is a 23 1 ,e--em itter...emanation, Thoron l Thorium A 0.158 s "-'100% 0.013% al Thorium B 10.6 b Astatine 'II a t 212Bi Thorium |  | | Report (issue) | | Poland Spain Union of Soviet Socialist Republics Morocco Republic of South Africa Republic of the Sudan...wollastonite zone, Lappeenranta ·. IV 1. Fox Knoll Mine, Willsboro, New York 2. Wollastonite processing...conditions of high humidity such as obtain in the mine (see Plate IV, fig. 1). It is believed that underground...the processing plant, just over one mile from the mine, is completely mechanised throughout (see Plate...1 t GARNET AND DIOPSIDE \ll ATTRITION MILL '1, Al R SEP ARA TO RS Fig. J. WOLLASTONITE WOLLASTONITE |  | | Book | | INTRODUCTION. The assembly of potash feldspar with al bite Single-fel dspar-perth ite-sepa rate grains...also present. Of the n1ieas, both biotite and muscovite may occur alone or together. Rosenbusch proposed..."aplitic" granites, having a low mafite content and muscovite as the sole mica, have been realized as being...concerned with granites at all. For instance, HATTORI et aL (1960) discussed the chemical composition of the...been tested in several connections (e.g. MARMO et al., 1963) by X-rays. This finding contradicts the assumption |
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