| | Journal (article/letter/editorial) | Gold mineralisation in the essakane goldfield in Burkina Faso, west African craton Asinne...article as: Tshibubudze, Asinne, Hein, Kim A.A., Gold mineralisation in the essakane goldfield in Burkina...apply to the journal pertain. ACCEPTED MANUSCRIPT Gold mineralisation in the Essakane goldfield in Burkina...structurally hosted Au deposits in Ghana, Burkina Faso, Côte d’Ivoire, Mali and Niger. The Essakane goldfield...Burkina Faso has produced D 1 606 000 ounces of gold since 2010 from the Essakane Main Zone. The Essakane | | | Report (issue) | Hamr-Stráz (Czech Republic), Akouta, Arlit, Imouraren (Niger) and Colorado Plateau (USA). • Basal channel deposits:...and contain uranium in association with copper, gold, silver and rare earths. The main representative...Ga. The conglomerate matrix is pyritiferous, and gold, as well as other oxide and sulphide detrital minerals...Basin where uranium is mined as a by-product of gold. Uranium deposits of this type were mined in the...activities include drilling and coring to complete final mine plans and establish final processing flowsheets | | | Journal (article/letter/editorial) | West Africa: The World’s Premier Paleoproterozoic Gold Province* Richard J. Goldfarb,1, 2,† Anne-Sylvie...approximate 10,000-metric ton (t) gold endowment, is one of the world’s great gold provinces and the largest...largest Paleoproterozoic gold-producing region. The gold resources are concentrated within the 2250 to 2000...major orebodies are best classified as orogenic gold deposit types, although there are paleoplacer and...belts, and perhaps local intrusionrelated gold systems. The gold-hosting, mainly greenschist metamorphic | | | Journal (article/letter/editorial) | Economic Geology Vol. 82, 1987, pp. 2033-2044 Gold in Birrimian Greenstone Belts of Burkina Faso, West... and the gold- and scheelite-bearing quartz veinsof Bagassi.In addition,more recently, gold anomalieshave...Semapoum,KoupelaNagsene,and Koudma.Most of the primary gold occurrenceswere consideredto be of metamorphogenicorigin...ry units. Studieswere madeof the distributionof gold in Birrimianbasalts,andesites,rhyodacites or rhyolites...dstudiesof their goldcontents are required. The gold contentsof rockssurroundingzonesof confirmedgold | | | Journal (issue) | pages N°15 Ressources minérales Contribution au Sommet de la Terre 2012 juin 2012 – 108 pages N°16...resources (such as bauxite, chrome, copper, cobalt, gold, platinum-group metals, iron, titanium, vanadium...sulfide-bearing portions of the gold deposit in the open pit of the Léro-Fayalala mine (Guinea, 2004). © BRGM...stated objectives. In order to ensure ownership by the AU* member States of the implementation of the Africa...ANESI African Network of Earth Science Institutions AU African Union AUC African Union Commission BGR Bundesanstalt | | Bourges, F., Debat, P., Tollon, F., Munoz, M., Ingles, J. (1998) The geology of the Taparko gold deposit, Birimian greenstone belt, Burkina Faso, West Africa. Mineralium Deposita, 33 (6) 591-605 doi:10.1007/s001260050175 | Journal (article/letter/editorial) | M. Munoz á J. Ingles The geology of the Taparko gold deposit, Birimian greenstone belt, Burkina Faso.../ Accepted: 23 March 1998 Abstract The Taparko gold deposit, located in the eastern branch of the Proterozoic...in two stages, with native gold being related to second stage sul®des. Gold (and chalcopyrite) precipitated...brittle-ductile. During the last phase of deformation gold nucleated and deposited in low-pressure zones. Key...words Early Proterozoic á Birimian á Shear zone á Gold á Quartz veins á Burkina Faso á West Africa Introduction | | | Corporate Document | ..................................... 7 Buffalo Gold Ltd. ............................................................................... 25 Tournigan Gold Corporation ......................................initial beneficiary of a change in the ALP’s “3 mine” policy as it has both a supportive state government...negatively impacted 2H07. Langer Heinrich uranium mine (Paladin Resources, ASX:PDN) is now in production...Scimitar Resources Laramide Resources Ltd Tournigan Gold Equinox Minerals Limited Strathmore Minerals | | | Book | Woodabe, pasteurs nomades aux visages effilés, du Niger. Sa voix a tour à tour l'accent américain, parisien...native dans le désert du Kalahari, en Namibie, puis au Botswana, il a créé avec eux la ligne «Les perles...l'isolement lignes et des pièces exclusives. et donc au manque de matériel Les difficultés techniques dues...Woodabe Fulani, pastoral nomads with sharp faces from Niger. His voice, by turns with an American, a Parisian...«God don’t like ugly»... Avec Kevin Board il vit au rythme des chansons de la belle Roberta Flack, maman | | | Journal (article/letter/editorial) | formed 26 between ca. 2.5 - 2.3 Ga, nearly all gold, porphyry copper, lead-zinc and sedimentary 27...distinguished by major Precambrian 30 IOCG’s, copper-gold that formed at ca. 2.1 Ga and approx. 680 Ma, and... Mineral Deposit Database highlight that gold and non-gold commodities formed in multiple 37 phases...of iron 38 ore, nickel sulphides, diamonds and gold in the earth’s crust. The pre-Eburnean or Tangaean-...EoEburnean-Eburnean I Event yielded gold, and the major Eburnean Orogeny yielded gold, 40 iron ore, manganese | | | Book | Natarajan Sakthivel 18. Microbial Remediation of Acid Mine Drainage................................... 453...aspects of environmental processing, such as acid mine drainage and biosorption and bioremediation. A major...secondary resources/wastes such as e-wastes and urban mine wastes is also presented with respect to their types...organic and inorganic contaminants as well as acid mine drainage are also presented in a few designated...Bangalore; Kamani Gold Medal of the Indian Institute of Metals; Hindustan Zinc Gold Medal and the Biotech | | | Journal (article/letter/editorial) | Consideration of Influential Factors on Bioleaching of Gold Ore Using Iodide-Oxidizing Bacteria San Yee Khaing...which can be utilized for gold dissolution. IOB can be therefore useful for gold leaching. This study examined...and shaking condition on the performance of the gold dissolution through the experiments incubating IOB...containing the marine broth, potassium iodide and gold ore. The minimum necessary concentration of marine...marine broth and potassium iodide for the complete gold dissolution were determined to be 18.7 g/L and 10 | | | Report (issue) | CAPE VERDE ISLANDS EGYPT LIBYA MAURITANIA MALI NIGER ERITREA CHAD Khartoum* SUDAN ETHIOPIA UG Kampal...of diversified experience in mineral exploration, mine design, development, and operations, as well as...western United States. Much of his work has involved gold deposits. Since joining the Bureau in 1988, he has...production in 1993, were diamond, cobalt, chromite, gold, phosphate rock, manganese ore, uranium and petroleum...in the Congo and Nigeria, gold in Ghana, bauxite in Guinea, uranium in Niger, phosphate in Senegal and | | | Book | Originally our goal was to include papers on deposits in Niger, Libya, and Chad, but political and other issues...volcanic-hosted massive sulphide (VHMS) copper-zinc-gold-silver, (4) sedimentary-exhalative (SEDEX) zinclead-silver...(5) orogenic and intrusion-related gold, (6) iron oxide-copper-gold (IOCG), (7) banded iron formation...nickel-cobalt-arsenic-silver-bismuth(-uranium), (12) epithermal gold-silver, (13) skarn and replacement tungsten, tin...mechanically concentrated deposits (e.g., paleoplacer gold). Papers on specific deposits or districts are divided | | Mishra, Srabani, Panda, Sandeep, Akcil, Ata, Dembele, Seydou, Agcasulu, Ismail (2021) A Review on Chemical versus Microbial Leaching of Electronic Wastes with Emphasis on Base Metals Dissolution. Minerals, 11 (11) 1255 doi:10.3390/min11111255 | Journal (article/letter/editorial) | e-waste materials/streams. Precious metals (e.g., Au and Ag), critical and/or rare metals (e.g., Li, In...presents base and some other non-ferrous metals, e.g., Au, Ag, Li, and In, to reflect the overall study. The...Ni, Al, Sn, Pb, Zn and precious metals including Au, Pd, and Ag. The metal composition in PCBs can vary...streams along with their operation conditions (note: Au, Ag, Li, In, etc., have been presented, wherever...1/100 S/L (w/v) 20 ◦ C 150 rpm 7h 100% Cu, 100% Au, 100% Ag [48] [32] 1.17 M NaBr + 0.77 M Br2 + | | | Book | Mauritania Mauritius Morocco Mozambique Namibia Niger Nigeria Reunion (France) Rwanda São Thomé & Príncipe... cobalt, coltan (columbite-tantalite), diamond, gold, 4 manganese, phosphate rock, platinum-group...II, who had to initiate new mining operations for gold in the Eastern Desert of Egypt, because the traditional...traditional nearer accessible Fig. 1 Pharaonic map of gold mining areas in Wadi Hammamat, Eastern Desert, Egypt...topographic details also the occurrence of silver and gold bearing deposits (Bowen & Jux, 1987) (Fig. 1). It | | GUEYE, M., VAN DEN KERKHOF, A. M., HEIN, U. F., DIENE, M., MUCKE, A., SIEGESMUND, S. (2013) STRUCTURAL CONTROL, FLUID INCLUSIONS AND CATHODOLUMINESCENCE STUDIES OF BIRIMIAN GOLD-BEARING QUARTZ VEIN SYSTEMS IN THE PALEOPROTEROZOIC MAKO BELT, SOUTHEASTERN SENEGAL. South African Journal of Geology, 116 (2) 199-218 doi:10.2113/gssajg.116.2.199 | Journal (article/letter/editorial) | INCLUSIONS AND CATHODOLUMINESCENCE STUDIES OF BIRIMIAN GOLD-BEARING QUARTZ VEIN SYSTEMS IN THE PALEOPROTEROZOIC...Mako Belt in eastern Senegal is characterised by gold-bearing quartz veins. These are superimposed on...microstructures and CL properties. The high-grade Au-bearing quartz veins contain one or more generations...quartz. Gold in the mineralised zones occurs either as inclusions in pyrite or as native gold. Mineralisation...Microstructures indicate syn- to late-tectonic mineralisation. Au-mineralised veins contain quartz, carbonate, muscovite | | | Journal (article/letter/editorial) | concentrates; tailings; black shales; bioleaching; mine wastes; sulfide ores; oxidised ores Minerals 2015...likely to become a deficit. With 16 planned zinc mine closures in the period 2013–2017 and a predicted...000 Cu, 3000 Fe/Al, 2000 Ni, 1000 Sn, 500 Ag, <100 Au, ~15 Pd, ~4 Ta and ~2 In [4]. Based on known reserves...elements Zn, Ga, Ge, As, Rh, Ag, In, Sn, Sb, Hf and Au will be exhausted within 50 years, and that Ni, Cu...extraction from known reserves, the processing of mine waste or tailings and the recycling of industrial | | Le Mignot, Elodie, Reisberg, Laurie, André-Mayer, Anne-Sylvie, Bourassa, Yan, Fontaine, Arnaud, Miller, John (2017) Re-Os Geochronological Evidence for Multiple Paleoproterozoic Gold Events at the Scale of the West African Craton. Economic Geology, 112 (1) 145-168 doi:10.2113/econgeo.112.1.145 | Journal (article/letter/editorial) | Geochronological Evidence for Multiple Paleoproterozoic Gold Events at the Scale of the West African Craton Elodie...Archean-Proterozoic craton of West Africa hosts numerous gold deposits, which are spatially and temporally related...multiple deformation events. The majority of these gold deposits are located along shear zones. The structural...history is relatively well established for most gold deposits, but absolute timing of the mineralization...craton, were studied to better constrain timing of gold events: Nassara and Kiaka in Burkina Faso and Wassa | | | Journal (article/letter/editorial) | Camilo R. de los Hoyos, and Julien Declercq From mine to mind and mobiles: Society’s increasing dependence...geochemical signatures of the Broken Hammer Cu-Ni-PGE-Au deposit, North Range, Sudbury structure, Ontario...geodynamic setting of granitoids at Machangqing Cu-Mo (Au) deposit, western Yangtze craton, southwestern China:...mineralogical-gold mineral systems in the Youjiang basin, China-Vietnam: Orogenic gold in the south and...2020 Vol. 179, 2020 Colloidal gold transport: A key to high-grade gold mineralization?— Laura Petrella | | | Journal (article/letter/editorial) | minerals Article Microbial Gold Biosortion and Biomineralization from Aqueous HAuCl4 Solution Ichiro...2020 Abstract: The removal of gold (III) from aqueous systems using biosorption and...microbial cells was investigated. High levels of gold (III) were removed from a hydrogen tetrachloroaurate...yeasts. Previously, we reported that the amounts of gold (III) removed through biosorption by gram-positive...amounts of gold (III) through biosorption and biomineralization. Interestingly, more gold was removed | | | Journal (article/letter/editorial) | Prrcambrien I suggrrent des valeurs d'age conforme au temps Pr6cambrien suprrieur ou moyen; les ,,Vieux...formations situ6es ~t la base du Georgien, peut-6tre m6me au-dessous de sa limite inf6rieure, mais nettement li6es...does occur, however, in the basin of the Upper Niger, where Niandan-Bani6 Greenstone Series is present...obtained on Baoul6, Bondoukou and Wind6n6 granites by Mine. VACHETTE (1964) agree with the findings of BONHOMME...Algeria, and where the River Niger makes its spectacular bend (Boucle du Niger). The first two districts | | Lebrun, Erwann, Miller, John, Thébaud, Nicolas, Ulrich, Stanislav, McCuaig, T. Campbell (2017) Structural Controls on an Orogenic Gold System: The World-Class Siguiri Gold District, Siguiri Basin, Guinea, West Africa. Economic Geology, 112 (1) 73-98 doi:10.2113/econgeo.112.1.73 | Journal (article/letter/editorial) | Structural Controls on an Orogenic Gold System: The World-Class Siguiri Gold District, Siguiri Basin, Guinea...district, a world-class Paleoproterozoic orogenic gold camp located in the Birimian of northeastern Guinea...graywacke and this domain hosts the bulk of the gold endowment of the district. The three domains exhibit...NNW-SSE-directed-transtension responsible for most of the gold mineralization in the Siguiri district. The fourth...shallowly dipping NNE-SSW ductile cleavage. Late-D3S gold-bearing mineral occurrences formed along subvertical | | | Journal (article/letter/editorial) | ralium slta © Springer-Verlag 1993 The Loulo gold and tourmaline-bearing deposit A polymorph type... 1992 Abstract. The stratabound polymorph Loulo gold deposits and occurrences were discovered in sedimentary...Loulo-0 and Loulo-3 deposits of 28 t of gold in ore averaging 4.43 g/t Au, to depths of 140 m; recent drilling...of gold particles; (b) syn-/late-D2 stockworks with minor disseminated sulphides and native gold. Gold...Birimian age represents the first major introduction of gold into the Proterozoic. It attributes a major metallogenic | | | Journal (article/letter/editorial) | mesothermal gold mineralisation in the Pan-African (600 ± 150 Ma) basement of Nigeria I. Garba Gold mineralisation...Egbe-Isanlu and Ilesha schist belts in the south-west. The gold mineralisation at Bin Yauri, Birnin Gwari and Iperindo...Minerals and Mining. Keywords: Gold mineralisation, Nigeria Introduction Gold mineralisation is present in...Ilesha schist belts in the south-west (Fig. 1). The gold mineralisation at Bin Yauri, Birnin Gwari and Iperindo...sources of the ore fluids. The study of the Nigerian gold mineralisation has been hampered by the scarcity | | | Journal (article/letter/editorial) | symmetry relation to N-S trending folds and thrusts. Gold-rich quartz veins occurring in districts marginal...Kibaran belt has become a source of tin, tungsten, gold, beryllium, columbo-tantalite and lithium-ores....M-Mashonga Au: No-Nyarnulilo W; Rh-Ruhiza W. Rwanda: B-Bugarama W; Bu-Buranga pegmatite; Mi-Miyovc Au; Bi-Bisesero...Bi-Bisesero Au; G-Gifurwe W; N-Nyamulilo W; Ny-Nyungwe Au; R-Rutongo Sn; M-T-Musha-Ntunga Sn. Burundi: Ci-Cibitoke...Ci-Cibitoke Au; Ca-Cankuso Au; B G B u h o r o gabbro; Mu-Musongati Ni; Re-Kayonze Ree. Tanzania: K b |
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