 | | Journal (article/letter/editorial) | | Conditions of Ore Mineral Formation in Certain Zambian Copperbelt Deposits with Special Reference to the Role of...coexisting sulphide assemblages from certain Zambian Copperbelt deposits and of their textural relations and...re-equilibration in several deposits (Baluba, Chibuluma West and Chibuluma, Chambeshi S.E.). If a re-equilibration...certain copper-cobalt sulphides of the Zambian Copperbelt and to consider this information in relation...these ores. Sulphide assemblages occurring in Copperbelt ores have been examined in polished section and |  | Sillitoe, Richard H., Perelló, José, Creaser, Robert A., Wilton, John, Wilson, Alan J., Dawborn, Toby (2017) Age of the Zambian Copperbelt. Mineralium Deposita, 52 (8) 1245-1268 doi:10.1007/s00126-017-0726-8 | Journal (article/letter/editorial) | | 1007/s00126-017-0726-8 ARTICLE Age of the Zambian Copperbelt Richard H. Sillitoe 1 & José Perelló 2 & Robert...deposits and prospects of the Central African Copperbelt are characterized by two intimately associated...styles: disseminated sulfides and sulfide-bearing quartz-carbonate veins and veinlets. It has been widely...across the Zambian part of the Central African Copperbelt suggest that both the disseminated and veinlet...Sediment-hosted Cu deposits . Central African Copperbelt . Zambia . Molybdenite . Re-Os ages . Synorogenic |  | | Journal (article/letter/editorial) | | pp. 400-424 Geologyand Palaeogeograhy of Chibuluma West Orebody,ZambianCopperbelt Part I. Geologyof...MARGARET E. GREEN Abstract This is, for the Zambian Copperbelt,a very small but rich copper-cobaltdeposit, at...echelon anticlines and synclineswhich plunge to the west around a core of Basementschist, originally a paleoridgewhich...altered to amphibolite-scapolite rocks. RhodesJan Copperbelt," editedby Mendelsohn. Mining started in 1962...thereforeblind and was discoveredby systematic The Chibuluma West orebodylies2 mileswestof drilling of the Lower |  | | Journal (article/letter/editorial) | | Printed in The Netherlands COBALT IN THE ZAMBIAN COPPERBELT A.E. ANNELS Department of Mineral Exploitation...and Simmonds, J.R., 1984. Cobalt in the Zambian Copperbelt. Precambrian Res., 25: 75--98. A review of available...regional distribution of cobalt in the Zambian Copperbelt is presented which emphasises the limitation...cobalt in the copper ores o f the Central African Copperbelt had largely been ignored in discussions of their...today. The economic importance of the metal to Zambia and Zaire, and indeed to the World, has, however |  | | Journal (article/letter/editorial) | | Precambrian B Graywacke of Mufulira, Zambia PIeR L. BINDA Kalulushi, Zambia Matrix-rich samples of the Mufulira...sedimentation as an oreforming process in the Zambian Copperbelt. energy environment. A detrital origin for copper...mineralization. The primary copper minerals the Copperbelt deposits. are sulphides, and a zonal arrangement...sedimentation can mation becomes pyritic to the west and barren be envisaged, but it can hardly be invoked...of B graywacke from the eastern part of Mufulira mine. Thirty additional sampies were then collected from |  | | Journal (article/letter/editorial) | | STRATIFORM MINERALIZATION OF THE CENTRAL AFRICAN COPPERBELT: TEMPORAL AND GENETIC IMPLICATIONS RICHARD H...PERELLÓ,2 AND ALFREDO GARCÍA2 127 2Antofagasta West Hill Park, Highgate Village, London N6 6ND, England...Santiago, Chile Abstract The Central African Copperbelt of Zambia and Democratic Republic of Congo, along...(the Kalahari Copperbelt), is the world’s largest sediment-hosted, stratiform copper province. The economically...is ubiquitously accompanied by sulfide-bearing quartz-carbonate veins and veinlets. Traditionally, this |  | | Report (issue) | | not coincide with the Google-Earth images of the mine workings. The authors wish to thank William F. Cannon...Copper in Sediment-Hosted Deposits by Age 200 Copperbelt, Zambia, Rep. of Congo 190 180 170 160 150 140 130...sulfide. Native silver is common. Some deposits in Zambia and Republic of Congo contain carrollite, Co-pyrite...zone are fairly stable minerals in the oxidizing mine environment, and pyrite occurs only as trace amounts...should be used to guide mining plans where acid mine drainage caused by oxidizing pyrite must be avoided |  | Sillitoe, Richard H., Perelló, José, Creaser, Robert A., Wilton, John, Wilson, Alan J., Dawborn, Toby (2017) Reply to discussions of “Age of the Zambian Copperbelt” by Hitzman and Broughton and Muchez et al. Mineralium Deposita, 52 (8) 1277-1281 doi:10.1007/s00126-017-0769-x | Journal (article/letter/editorial) | | Reply to discussions of “Age of the Zambian Copperbelt” by Hitzman and Broughton and Muchez et al. Richard...throughout the Zambian part of the Central African Copperbelt, shows that there was a major Cu mineralization...region in the northwestern part of the Zambian Copperbelt (Sillitoe et al. 2015). Both Hitzman and Broughton...evidence in defense of their Central African Copperbelt models, which assign important roles to Cu-bearing...sulfide mineralization throughout the Zambian Copperbelt are Lufilian in age but insist that there was |  | | Journal (article/letter/editorial) | | settingsare: (1) at basinmargins(stratChibuluma West, Zambia iform coppers),(2) on the upper flanksof a palcohill...hangingwall/schist contour (E) (F) FIC. 2. Chibuluma West, Zambia: A, generalized geologic section; B, hydraulic...the main, but supplemented the thicknessof the Quartz Sandstonecan be transwith informationtaken from...from isopachyte maps of immediatelysouthof Buick mine. Christofferson et al. (1979) andwere averagedover...plicated,multiphased affair,possiblyoccurringover Quartz Sandstone,controlledin their fluid pressures a |  | | Journal (article/letter/editorial) | | Nchanga copper–cobalt deposits of the Zambian Copperbelt Received: 8 April 2005 / Accepted: 25 October... Springer-Verlag 2005 Abstract The Zambian Copperbelt forms the southeastern part of the 900-km-long...the most significant ore systems in the Zambian Copperbelt and contains two major economic concentrations...phlogophite, sericite, rutile, quartz, tourmaline, and chlorite. Quartz veins from the mine sequence show halite-saturated...sedimentation or early diagenesis, to the ores. Keywords Copperbelt Æ Cobalt Æ Copper Æ Sulfur isotopes Æ Fluid inclusions |  | | Journal (article/letter/editorial) | | These sections are numbered 0 to 274 from east to west, and furnish most of the data on which this paperis...unrolling was done along the strike mately2 miles west of ChibulumaMine (Fig. 1). of the axes; thus some...in Lower Roan is contiguouswith Basement, in the mine to the unrolled surface. sulfidesmay be presentfor...drawn, by plottingthe depthbelowsurface areasof the mine as a scouredsurfaceor pebbleband of the assayfootwall...this article. GEOLOGY AND PALAEOGEOGRAPHY OF CHIBULUMA WEST OREBODY Fro. 7. Unrolled F•e. 7A. Use of |  | | Journal (article/letter/editorial) | | African Copperbelt. A study focused on the Tenke-Fungurume district (TFM) in the Copperbelt found Co-rich...African Copperbelt mines. Keywords: magnesite, spherocobaltite, Co-rich dolomite, Copperbelt, carbonates...the Congolese deposits of the Central African Copperbelt have come to produce more than half the annual...Flinders Range (Australia), and the Santa Rosalia district (Mexico) (Table 1). Cobalt in rhombohedral carbonates...Spain Durango, Colorado Kakanda, D.R. Congo Mashamba West and Mindingi, D.R. Congo Tantara, D.R. Congo Kamoto |  | Turlin, François, Eglinger, Aurélien, Vanderhaeghe, Olivier, André-Mayer, Anne-Sylvie, Poujol, Marc, Mercadier, Julien, Bartlett, Ryan (2016) Synmetamorphic Cu remobilization during the Pan-African orogeny: Microstructural, petrological and geochronological data on the kyanite-micaschists hosting the Cu(–U) Lumwana deposit in the Western Zambian Copperbelt of the Lufilian belt. Ore Geology Reviews, 75. 52-75 doi:10.1016/j.oregeorev.2015.11.022 | Journal (article/letter/editorial) | | Cu(–U) Lumwana deposit in the Western Zambian Copperbelt of the Lufilian belt François Turlin a,⁎, Aurélien...Rennes Cedex, France Barrick Limited, Lumwana, Zambia a r t i c l e i n f o Article history: Received...hosts world-class Cu deposits. In the Congolese Copperbelt (DRC), Cu(–Co) deposits, are mostly hosted within...the Lufilian belt known as the Western Zambian Copperbelt in which a primary Cu mineralization is overprinted...sequence. Cu(–U) occurrences in the Western Zambian Copperbelt are hosted by kyanite-micaschists metamorphosed |  | | Journal (article/letter/editorial) | | oreshalecarryCu-Fesulfides, uraninite,andmolybdenite, with quartz,calcite, biotite,K-feldspar,andminorrutile. Linear...associated with the Lufilian orogeny. and northern Zambia (Fig. 1). The origin of these depositshasbeen disputedfor...geneticprocesses. sedimentsof southeasternZaire (Shaba province) One of the mostseriousproblemshinderinggeologic...n the Shaban(Zaire) andZambiansectionsof the copperbelt. Thin-skinnedfold andthrusttectonicsdominate...ing,perhapswith deep level thrusting, occursin Zambia.(After Nomaet al., 1972.) constrainedto within |  | | Journal (article/letter/editorial) | | Neoproterozoic Katangan basin (Central African Copperbelt: Selley et al., 2005), and the Permian Zechstein...Dzhezkazgan Creta, Magnum Aynak Central African Copperbelt FIG. 1. Map of the world showing the location...Dzhezkazgan (Dzh), Redstone (Red), Central African Copperbelt (CACB), White Pine/Presque Isle (WP/PI), Revett...recognized in Dzhezkazgan, parts of the Zambian Copperbelt, and the Kupferschiefer. The capacity to produce...the Mesoproterozoic deposits in the White Pine district, Unites States, is approximately 1080 Ma (Davis |  | | Report (issue) | | Southern Rhodesia Ghana • • • Kenya • • • South West Africa Tanganyika • • • • • • • • • •...11 12 13 14 15 . . . . . . . . . The Copperbelt area, Northern Rhodesia . . Flowsheet of concentration...Selection Trust Ltd.; Rhokana Corporation Ltd.; Rhoanglo Mine Services Ltd.; Anglo-American Corporation of South...deposits of sedimentary origin such as those in the Copperbelt of Northern Rhodesia, though there is considerable...commonly in metasomatic contact deposits, often in quartz-rich gneiss, mica-schists, hornblende-schists and |  | | Journal (article/letter/editorial) | | results were obtained from the decrepitation of vein quartz, whose temperature varies widely, from 300 to 400°...£H' ^ 2 ■ CD> B * E3* FIGURE 3. Plan of the Chibuluma West orebody, after White and Green (25) (Zambian...presence of layered ore bodies at Mombezi (240 km west of the Zambian copper belt), where they occur in...GEO LOGY AND PALAEOGEOGRAPHY OF CHIBULUMA WEST OREBODY, ZAMBIA COPPERBELT: Econ. Geology, v. 66, no. 3, |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Magmatic-Hydrothermal History of the Río Blanco-Los Bronces District, Central Chile: Development of World’s Greatest...Chuquicamata District, Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern...± Molybdenum Deposits of the Ertsberg-Grasberg District, Papua, Indonesia Clyde A. Leys, Mark Cloos,...N. Moreto, André Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco |  | | Report (volume) | | E-mall bookstore@aapg.org India Affiliated East-West Press Private Ltd Marketing Division G-l/16 Ansari...Approaches to sustainable minerals development in Zambia 73 DAVIES, T. C. & OSANO,O. Sustainable mineral...PETTERSON, M. G. The Gold Ridge Mine, Guadalcanal, Solomon Islands' first gold mine: a case study in stakeholder...the gemstone and industrial minerals sectors in Zambia (Nyambe & Kawamya), development of niche products...minerals If we examine a simple graph of global mine production of copper since 1830 (Fig. 1), we see |  | | Book | | CANADA Pergamon of Canada Ltd., 207 Queen's Quay West, Toronto 1, Canada AUSTRALIA Pergamon Press (Aust...Kronberg-Taunus Pferelstrasse 1, Frankfurt-am-Main, West Germany Copyright © 1976 John Drew Ridge All Rights...Rhodesia 4 South Africa 20 South West Africa... 1 Tunisia 1 Zaire 3 Zambia _2 35 This volume total: Australasia...50, p. 164-168 Heim, Α., 1 9 3 4 , The molybdenum mine at Azegour: Soc. Econ. Geol., v. 29, p. 76-83..., Allanite et epidote dans des corneennes de la mine d'Azegour, Haut-Atlas: Serv. Geol. Maroc. Notes |  | | Book | | Mineralization 4.10. A Comprehensive Example: The Cree de District, Colorado, USA 4.11. Summary 4.12. Recommended...disseminating the information, the mine geologists and mine managers who have made the mine visits a rewarding experience...concentration required to achieve the break-even point for a mine in terms of revenue and costs. Any detailed exploration...epochs. Following Tumeaure (1955), a metallogenic province may be defined as a mineralized area or region...The size of a metallogenic province can be as large as the Superior Province (Canadian Shield) or as small |  | | Report (volume) | | Alaska--4230 University Dr., Rm. 101 ANCHORAGE, Alaska--605 West 4th Ave., Rm G-84 DENVER, Colorado--Federal Bldg... SPOKANE, Washington--U.S. Courthouse, Rm. 678, West 920 Riverside Ave. WASHINGTON, D.C.--U.S. Department...epithermal quartz-alunite Au, by Byron R. Berger 155 158 Grade and tonnage model of epithermal quartz-alunite...clastic sedimentary rocks 29a Descriptive model of quartz pebble conglomerate Au-U, by Dennis P. Cox 29b...low-sulfide Au-quartz veins, by Byron R. Berger 239 Grade and tonnage model low-sulfide Au-quartz veins, by |  | | Book | | Granger, and S. S. Adams 63 Gold and Uranium in Quartz-Pebble Conglomerates.D. A. Pretorius 117 Sediment-Hosted...making a profit. Initially incorporated in the District of Columbia, the Publishing Company was reincorporated...cratons and from 3,200 to 2,600 m.y. elsewhere. Gold-quartz veins and Algoma-type banded iron-formations are...second-cycle partial melting of older crust. Gold-quartz veins in the greenstone belts are at least crudely...exceeded greenschist grade. Greenstone belts, gold-quartz veins, and massive sulfide deposits all diminished |  | | Report (issue) | | EJEMPLOS High Plateau, Del Norte County, USCA Goto Mine, Luzon, PLPN (Wells y otroa, 1946) (LeBlano y Violette...Nombre Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue...etc Buttercup Chrome Camden Mine Campbell Camptonville area Castro Mine Cattle Springs Cavyell Horse...Cleopatra Clover Leaf Codd Prospect Coggins Collard Mine Commander Coon Mt. Nos. 1-3 Copper Creek (Low Divide)...Fourth of July French Hill Friday Gallagher Gardner Mine Gas Canyon Geach Gibaonville Gill (Gill Ranch) Gillan |  | | Report (issue) | | equivalent of the southeast 3 INTRODUCTION Missouri district can be expected to turn up in the future ; the...Drilling in the mid-1950's on the west side of the Southeast Missouri district resulted in the discovery of...part of the district. With the phoenixlike rejuvenation of the Southeast Missouri district, the Viburnum...must know not only in which direction a particular mine opening should be extended to continue in an ore...changing as the advance of technology permits us to mine or process minerals that were once too low in grade |
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