 | | Journal (article/letter/editorial) | | mineralizing processes, based on a worldwide molybdenite AC databank. We compared the δ98/95Mo (hereafter...(hereafter referred as δ98MoNIST) of 391 molybdenite samples (193 from the literature, 198 for this study)...types of occurrences and different ages. The 198 molybdenite samples we analysed represent various types of...ratio in the 391 molybdenite samples varied from 1.62 to 2.27‰, being higher for molybdenite formed in Alpine-type...several molybdenite samples, showing variability at occurrence scale. For example, in the Azegour skarn |  | | Report (issue) | | Molybdenite MoS2 c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Hexagonal. Point Group:...1.581 (12), 1.538 (12) X-ray Powder Pattern: Con mine, Canada (3R). 6.09 (100), 2.71 (70), 1.581 (70)...Fine crystals occur, in the USA, at the Crown Point mine, Lake Chelan, Chelan Co., Washington; and at the...at Altenberg, Saxony. In Morocco, at Azegour, 80 km southwest of Marrakesh. From Kingsgate and Deepwater...the Hirase mine, Gifu Prefecture, Japan. In the Wolak mine, Danyang, Chungchong Province, South Korea |  | | Journal (article/letter/editorial) | | THE MOLYBDENUM MINE AT AZEGOUR, MOROCCO.• ARNOLD HEIM. Tn•, Azegourmine is the most recentlydiscovered...molybdenum mine, and is one of the richest known. It was discoveredfive years ago. The mine was formerly...district, was made in 1929, by the manager of the mine, M. F. Hdbrard. A year later, a report appearedby...fromtheharbor'ofCasablancaby way of the former capital of Morocco, Marrakech, thenceby automobileto Amismiz at the...Atlas (a distanceof 6o Km.). From this town to the mine a motor road 2o Km. long has beenconstructed,which |  | | Journal (article/letter/editorial) | | REPORT ON AZEGOUR, MOROCCO By JOHN F. JEDLICKA 7212 Stratton Way, Baltimore 24, Md. My good friend,...garat Azegour, Morocco. H e had invited net and pyroxene rocks. Mineralization me to visit Azegour with...with him during is in garnet rocks for molybdenite and the summers of 1956 and 1957, but it scheelite and...minerals that have been found and Just before I left Morocco, Monsieur studied by M. Permingeat: Permingeat...discussion. can be collected. Azegour is located 190 miles south of Bayleyite: Azegour is the second ocCasablanca |  | | 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 |  | | Report (issue) | | and recommendations for the cobalt mission to Morocco sponsored by The Trade and Development Program...and Development Program and the Government of Morocco This report is preliminary and has not been reviewed....................................... 18 SIROUA REGION COBALT OCCURRENCES ..............................ILLUSTRATIONS Figure 1. Index map of areas visited showing Morocco.................. 2a 2. Generalized setting of...AND RECOMMENDATIONS FOR THE COBALT MISSION TO MOROCCO SPONSORED BY THE TRADE AND DEVELOPMENT PROGRAM |  | | 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 |  | | Journal (article/letter/editorial) | | secondary mineral formed by the alteration of molybdenite. Over the past twenty-one years, however, unusually...deposits, often as a pseudomorphous replacement of molybdenite. Such occurrences include several in Uzbekistan...Uzbekistan, Transbaikalia, and Russia; Turkey; Azegour, Morocco; and the better known tungsten districts of...White Pine districts, Nevada, and the Pine Creek mine of the Bishop district, Inyo County, California...the Seven Devils district, Idaho; the Ropes gold mine near Ishpeming, This particular fine powellite specimen |  | | Journal (article/letter/editorial) | | MINERALOGIST, VOL. 55, NOVEMBER-DECEMBER, 1970 MOLYBDENITE POLYTYPES IN THEORY AND OCCURRENCE.II. SOME NATURALLY-OCCURRING...NATURALLY-OCCURRING POLYTYPES OF MOLYBDENITE Sciences, of Geological' Juonn W. FnoNpBr-,Department. H...Pennsylaania 108 specimens of naturally-occurring molybdenite, representing 83 localities throughout the world...No new modifications of naturally-occurring molybdenite were found. Copper mineralization may piay a...INrnonucrror.r This study was made on 108 specinens of molybdenite from 83 localities throughout the world. This |  | | 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...octahedral faces have been found at the Deer Park mine in and on coarse brown biotite and associated with...been collected from dumps of the Chestnut Flats mine. Nodular masses of uraninite to 10 cm across, commonly |  | | Journal (issue) | | ......................................... A MOLYBDENITE OCCURRENCE IN EGYPT ............................................................. 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 |  | | Journal (article/letter/editorial) | | signatures (Brennecka et al., 2010; Keegan et al., 2008; Uvarova et al., 2014; Wallenius et al., 2006), radiometric...methods (Eppich et al., 2013; Morgenstern et al., 2002; Pointurier et al., 2013; Varga et al., 2015), oxygen...(Fayek et al., 2011a, b), lead and strontium isotopes (Keegan et al., 2008; Švedkauskaitė-LeGore et al., 2007)...2007), sulphur isotopes (Han et al., 2013), anions (Keegan et al., 2012), as well as rare earth elements...elements (Fryer and Taylor, 1987; Mercadier et al., 2011; Varga et al., 2010). Yet, many caveats in nuclear forensics |  | | Journal (issue) | | Chrome Diopside, Enstatite, Pearl Aragonite, Molybdenite DISCOVERY Organic Substances About the Consultant...member, is a less s table and rare silicate miner al in which all the magnesium has been replaced by ferrous...enstatite from the Harz Mountains in the Eitel region of Germany. F A C T Enstatite may occur in all...mineral species in 1 797 and named a�er Aragon, the region of Spain in which it was first identified. • ...Fluorescence: Light blue, pink or yellow M • MOLYBDENITE IS AN IMPORTANT INDUSTRIAL SOURCE OF THE METALLIC |  | | 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 |  | | 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 |  | | 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 |  | | 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 |  | | Journal (article/letter/editorial) | | stratigraphic sequence of Precambrian rocks of the region is favorable for the formation of thick highgrade...interest in porphyry copper deposits and related molybdenite deposits is reflected in the comparatively extended...with copper. Further subdivision is by geological province. The important mineral belts of Kazakhstan and...of some of the earliest veinlets, with coarse molybdenite. These are cut by chalcopyrite and bornite veinlets...consists of steeply dipping quartz veins containing molybdenite and wolframite in greissen zones replete with |  | | Journal (volume) | | 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... P P o, 50 100 , 200 37 300m Fig. 14. Molybdenite-bearing latekinematie granite in the erest of...strata at the ends of the body. In Fig. 14, a molybdenite-bearing latekinematic, pink, aplitic granite...remnants, which are conspicuous, too, in the molybdenite-bearing granite body of Fig. 14. 40 Bulletin |  | | 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 |  | | Report (issue) | | GEOLOGICAL SURVEY A bibliography of stockwork molybdenite deposits and related topics (with emphasis on...computer sorting A bibliography of stockwork molybdenite deposits and related topics (with emphasis on...citations brings together references on stockwork molybdenite deposits and related topics in a format that...world's molybdenite is produced from "stockwork" (Clark, 1972) deposits 1n which molybdenite is either...offered classification schemes for stockwork molybdenite deposits and generalized riiodels for the tectonic |  | | 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...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...the opposite direction to the migration of K, Na, Al, and Si. Due to similar accumulations of heat, re-fusion |  | | 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 (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 | | INTRODUCTION. The assembly of potash feldspar with al bite Single-fel dspar-perth ite-sepa rate grains...the problem . Granites and hydrothermal ores Molybdenite-bearing granites . 12. CLASSIFICATION OF GRANITES...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...can be illustrated by concentrating on the Oslo region. This was visited by Leopold von Buch at the beginning |
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Azegour Mine, Azgour, Guedmioua Caïdat, Amizmiz Cercle, Al Haouz Province, Marrakesh-Safi Region, Morocco