 | Valenza, K., Moritz, R., Mouttaqi, A., Fontignie, D., Sharp, Z. (2000) Vein and Karst Barite Deposits in the Western Jebilet ofMorocco: Fluid Inclusion and Isotope (S, O, Sr) Evidence for Regional FluidMixing Related to Central Atlantic Rifting. Economic Geology, 95 (3) 587-606 doi:10.2113/gsecongeo.95.3.587 | Journal (article/letter/editorial) | | Karst Barite Deposits in the Western Jebilet of Morocco: Fluid Inclusion and Isotope (S, O, Sr) Evidence...Minières, Charii Moulay Al Hassan 5, B.P. 99, Rabat, Morocco DENIS FONTIGNIE, Section des Sciences de la Terre...basement and Triassic rocks of the western Jebilet in Morocco. Sulfur, oxygen, and strontium isotope analyses...inclusion microthermometry on barite, quartz, and calcite were used to reveal the nature and source of the...fluid inclusions trapped in barite, quartz, and calcite indicates that a deep and hot basinal fluid with |  | | Journal (article/letter/editorial) | | minerals, or they may specialize in just one species—calcite is a popular mineral for this. Other collectors...aragonite on calcite, 10.3 cm across, from the Agrigento mine, Agrigento, Agrigento Province, Sicily, Italy...Budd photo. Aragonite was named for the Spanish province of Aragón by Abraham Gottlieb Werner (1749–1817)...in 1790. He had mistakenly assumed this was the province in which Molina de Aragón was located. Interestingly...(1743–1822) who distinguished between aragonite and calcite based on cleavage, specific gravity, and crystallography |  | | Book | | active in the Moroccan cave sites, including Jebel Irhoud, Rhafas, Taforalt (Grotte des Pigeons), Dar es-Soltan...patterns. Supporting previous studies on the Jebel Irhoud material, Harvati and Hublin (Chap. 12) confirm...consumption of marine resources is still slim. In Morocco, coastal sites such as Dar es-Soltan I, El Harhoura...during the Late Pleistocene that the aridity in the region dramatically increased, although relatively ‘‘green’’...Geraads 49 New Data from the Site of Ifri n’Ammar (Morocco) and Some Remarks on the Chronometric Status of |  | | Book (edition) | | Mauritania ............ Mozambique ............ 75 Morocco Niger 89 Nigeria 9i Rhodesia ......•••••••..... 19 25 Excavated sites, in the Koobi Fora region, in relation to stratigraphic markers and selected...1909, Note sur un gisement paleolithique de la Province d’Oran, Bull, archeol. Com. Trav. hist, sclent...Amirian. P. Biberson 1963, Human Evolution in Morocco in the Framework of the Paleoclimatic Variations... Early Homo sapiens Remains from the Omo River Region of South-west Ethiopia, Nature, Lond., 222 : 1137-1138 |  | | Journal (issue) | | of this collection were from Transbaikalia), and mine surveyor Yakovlev from the Southern Urals. By the...Izumrudnye Kopi and Mariinskii Rudnik (Mariinsky Mine) are mentioned starting at no earlier than 1840s-1850s...specimens taken by Kanonnikov from the Zyryanovsk Mine in the Altai, by 1Ipli3oltraie I 1 ilpOTOPC.1.1...The latter originated from the Nikolo-Makaievskii Mine in the Urals and from the Vyatka—Ural area (uezd)...that AYa Kupfer had measured crystals of quartz, calcite, zircon, baryte, and topaz "from Siberia" (in fact |  | | Report (issue) | | .............................................D8 Mine Waste Characteristics.........................................................................D10 Mine Closure...........................................production from such countries as Kazakhstan, Mexico, Morocco, and Vietnam. Barium has limited mobility in the...barite deposits, and they are thus more difficult to mine. Barite is a critical mineral commodity because...They produce neither coproducts nor byproducts, so mine output depends exclusively on the economics of barite |  | | 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) | | L'association min~rale qui en r&ulte consiste en calcite, blende, galfine, jordanite et pyrite en microsph&es...Plio-Quaternary plastic and brittle deformations. In this region, the Pb-Zn deposits are distributed between two...Aouane, but are best displayed in the Djebel Hallouf mine where the sulphide mineralisation as a whole originated...The resulting mineral association consists of: calcite, sphalcrite, galena, j ordanite and pyrite as microspheres...certain cases, they alternate with micro-crystalline calcite precipitates. They are also found within layered |  | | Report (volume) | | barite for export are Mexico, Canada, Peru, Brazil, Morocco, Algeria, Ireland, Greece, Yugoslavia, Bulgaria...3 .6 .6 19.7 Production (thousands of tons) Morocco ----------Algeria -----------Republic of South...------ 58,921.5 203.9 Greece, Yugoslavia, and Morocco. The Soviet Union in recent years has augmented...supplied from barite deposits in the Mediterranean region, but domestic industries are springing up in some...barite and associated minerals (commonly quartz, calcite, fluorite, and sulfides of base metals) occur along |  | | Journal (issue) | | Scovil photo. Vanadinite, 2.4 cm, from the Apache mine, Arizona. Collected by Evan Jones; Jeff Scovil photo...Miglioli photo. Fluorite, 7.4 cm, from the La Barre mine, France. Collected by Aubin Cosson; Niels Brouwer... from left: Caledonite, 1.1 cm, from the Reward mine, California. Collected by Jeff Lines; Ben DeCamp...Thrill of Discovery by Wendell Wilson Epilog: On Mine Safety UThe Field-CollectorsV Anthony J. Albini...the words of the original discoverers. Adelaide Mine, Tasmania, 1971, 2012 Albert Chapman wrote one such |  | | Book | | marokkanischen ses Buches die äußerst mineralreiche Region in Nordafrika nicht wiedergeben. Mineralien aus...r, al so wieder zurück zur Hauptstraße. Nahe der Mine von Guemassa können wir im Gelände noch kleine Achatkugeln...jedoch weder etwas über die aktuelle Situation der Mine in Erfahrung bringen noch irgendwelche Mineralien...müssten, der uns dann die Mineraliensammlung der Mine zeigen würde. , der Mineralienjagd und lässt durchblicken...Bergwerksverwaltung versuchen. Bereits vor der Ankunft an der Mine werden wir von fliegenden Händlern mit Heimlichtuerei |  | | Book | | to deduce the sequence of climatic events in any region. Initially workers viewed the number of stages...of immense stratigraphic value in the Atlantic region. It must be emphasized, however, that zone boundaries... First, any carbonate that is removed from one region of the ocean by solution has to go somewhere else...when looked at in detail. It appears that in this region there were episodes of extreme cold within the...extrapolation is inescapably unreliable at least in this region (Emiliani and Shackleton 1974). A careful reading |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...opaque mineral to reflect the light gypsum. 3 - calcite, 4 - fluorite, 5 - apatite, 6 - ortho- beam on...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 |  | | Book | | as they began spreading beyond the Afro-Arabian region into Eurasia. In both Eurasia and Africa, paleontologists...is facilitated by very active volcanism in the region over the past several million years. This is because...size. She lived some 3.18 million years ago in a region that is today arid desert, one of the most hostile...hominids back then. The pile of sediments in the Hadar region contains rocks and fossils deposited between about...wed- ded to the ground, CT scans of Selam’s ear region suggest that the semicircular canals of her inner |  | | 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...(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...Pliocene-Pleistocene of the Gulf of Suez and Red Sea region 9.1.5 Pliocene-Pleistocene of Sinai 192 196 200 |  | | Report (issue) | | .B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012............................F2 Graph showing world cobalt mine and refinery production and apparent consumption.....................F2 Graph showing world cobalt mine production from 1950 to 2011......................F4. Pie chart showing percentage of world cobalt mine production in 2011, by country................. |  | | Book | | d'Afrique orientale et leurs rapports avec celles de la region palearctique R . Lavocat 67 J.. Les microfaunes...pottery cultures in the Congo- Rwanda-Burundi . region Jacques Nenquin 659 The Iron Age peoples of Zambia...System) follow, one is inevitably tempted to try Province, and South Africa. These three to be wise after...Singer, R. 1965 H ipparion from Langebaanweg, Cape Province, and a revision of th e genus in Africa. Ann....however, remarkably consistent to fall within the region of pronounced except in the case of fragments of |  | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts..."common sense" observations described from the gold mine with the chert and the organic matter. Another potent...Alterations of Conglomeratic Uranium Ores, Pronto Mine, Ontario, Canada E.Wm. Heinrich (With 1 Figure)...Ore Rhythmites of the Trzebionka Mine, Upper Silesian-Cracow Region, Poland L. Fontbote and G.C. Amstutz...the Cobaltite-Gersdorffite Series from the Raipas Mine, Finnmark, Norway F.M. Vokes and G.S. Strand (With |  | Amstutz, G. C., Goresy, A. EI, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis - The State of the Art - A Volume in Honour of Professor Paul Ramdohr on the Occasion of His 90th Birthday With Special Reference to His Main Scientific Interests - Special Publication of the Society for Geology Applied to Mineral Deposits No. 2. Springer Berlin Heidelberg. | Book | | block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts..."common sense" observations described from the gold mine with the chert and the organic matter. Another potent...Alterations of Conglomeratic Uranium Ores, Pronto Mine, Ontario, Canada E.Wm. Heinrich (With 1 Figure)...Ore Rhythmites of the Trzebionka Mine, Upper Silesian-Cracow Region, Poland L. Fontbote and G.C. Amstutz...the Cobaltite-Gersdorffite Series from the Raipas Mine, Finnmark, Norway F.M. Vokes and G.S. Strand (With |  | | Book | | (4th from left; grey jacket) to the Ergani Copper Mine (Elazığ-Türkiye) in 1937. In the early years of...Aslihan Yener and the support from MTA, an ancient tin mine was located at Kestel near Çamardı, Niğde, along...were exploited in antiquity, such as the copper mine at Ergani being. The geology of Turkey is complex...literature and has been variously described as calcite, gypsum, marble and limestone. As for sources,...at Kestel that comprises an Early Bronze Age tin mine, settlement, and the ancillary work areas that processed |  | | Book (edition) | | of calcium carbonate, chemically identical to calcite but with an orthorhombic crystal structure, different...Aragonitic mollusk shells fossilize less readily than calcite shells because of their unstable structure, resulting...fossil record. Aragonite commonly recrystallizes as calcite over time and is less common in older fossils....Cretaceous. A 31 Araripe Plateau and Basin a region in Northeast Brazil that has produced a large and...plants, it probably spent most of its time on land. Morocco, Early Cretaceous. Araripesuchus tsangatsangana |  | | Book | | carbon, oxygen, and one or more metals. Examples: calcite, dolon1ite, and aragonite 3 Sulfides are compounds...minerals C d e t:::::=:::::::1 h _ _ __. h Calcite i Amphibole • Section One The Evolving Earth...rock wells up from deep down in the upper mantle region called the asthenosphere. The upwelling molten...Tilt-blocks form the western US Basin and Range Province, Arabian and Brazilian plateaus, and the Deccan...features form karst landscapes, nan1ed for a limestone region in Yugoslavia (see also p. 69). c Grikes d Joints |  | | Book | | short-lived events that take place only rarely in any one region. The interval between major events, such as volcanic...Glaciations/Late Pleistocene of the SW Pacific Region 2:1066 Glaciations/Late Pleistocene Events in Beringia...Brigham-Grette Late Pleistocene of the SW Pacific Region Late Quaternary of Antarctica 1057 E Colhoun...in Beringia; Late Pleistocene of the SW Pacific Region; Late Quaternary of Antarctica; Late Quaternary... either directly or indirectly affecting every region of the globe. In the current climate, polar ice |  | | Book (volume) | | Greece, the Drachenhohle near Mixnitz, Styria (a region in Austria), America (1925), and South Africa...bony projection behind the eye socket) and narrow region between the orbits gives a close resemblance to...and Cloutier 1996; Patterson plates. The cheek region is most characteristic: One cheek bone, 1982)...opening that precedes the normal five. On the cheek region, the preopercular sensory canal is carried by a...earthquakes and moun- recently. The locality of Anoual, Morocco, probably of Early Creta- tains. Ever since Africa |  | | Book | | likely to be found in the environment and geographic region where most of the phylum-level diversification...other contributions to this volume, the subject of mine is fossils that do not fit. They don't fit our notions...fossils. Walls preserved as finely crystalline calcite. Facies distribution and paleoenvironmentaf attributes:...micrite-walled axial tube. Finely crystalline calcite of the Tubiphytes microstructure is visibJe surrounding...the axial tube, while more coarsely crystalline calcite fills the cavity within the tube. Scale bar = 0 |
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Irhoud Mine, Youssoufia Province, Marrakesh-Safi Region, Morocco