 | Mambwe, Pascal, Shengo, Michel, Kidyanyama, ThĂ©ophile, Muchez, Philippe, Chabu, Mumba (2022) Geometallurgy of Cobalt Black Ores in the Katanga Copperbelt (Ruashi Cu-Co Deposit): A New Proposal for Enhancing Cobalt Recovery. Minerals, 12 (3) 295 doi:10.3390/min12030295 | Journal (article/letter/editorial) | | Article Geometallurgy of Cobalt Black Ores in the Katanga Copperbelt (Ruashi Cu-Co Deposit): A New Proposal... M. Geometallurgy of Cobalt Black Ores in the Katanga Copperbelt (Ruashi Cu-Co Deposit): A New Proposal...of the Congo Department of Geology, Faculty of Sciences, University of Lubumbashi, Lubumbashi 1825, Democratic...Democratic Republic of the Congo; theophil.ngoy@ruashi.com (T.K.); chabu.cm@gmail.com (M.C.) Department...Sciences, University of Lubumbashi, Lubumbashi 1825, Democratic Republic of the Congo; shengolutandulamichel@yahoo |  | Batumike, M.J., Cailteux, J.L.H., Kampunzu, A.B. (2007) Lithostratigraphy, basin development, base metal deposits, and regional correlations of the Neoproterozoic Nguba and Kundelungu rock successions, central African Copperbelt. Gondwana Research, 11 (3) 432-447 doi:10.1016/j.gr.2006.04.012 | Journal (article/letter/editorial) | | DĂ©partement de GĂ©ologie, UniversitĂ© de Lubumbashi, B.P.1825, Lubumbashi, Congo Department of Earth and Planetary...DĂ©veloppement,Groupe G.Forrest International, Lubumbashi, D.R.Congo (av. Pasteur, 9, B-1300 Wavre, Belgium)...belt is bordered to the northwest by the Archean Congo Craton and the Mesoproterozoic Kibaride belt, to...in southern Democratic Republic of the Congo (hereafter Congo) and northwestern Zambia (Fig. 1). A basal...Lithostratigraphy of the Katangan Supergroup in Katanga (modified from François, 1973b, 1987, 1995; Kampunzu |  | | Journal (issue) | | District, Lualaba Province, Democratic Republic of the Congo .................... 236 Editor & Advertising Manager...mine, Kolwezi District, Democratic Republic of the Congo. Scott Rudolph collection; Jeff Scovil photo. Obituary:...Charelle Webb (2012-2018) SPONSORING ORGANIZATIONS Dr. and Mrs. Don Lum (2017) Bryan Swoboda (2012-2017)...Schreiber (2013-2017) Richard Nahas (2018) (2009-2018) Dr. Nikolas Golosow (2013-2017) Kulin Pandey (2018)...Highlights of his collection include a 54-cm ajoite-in-quartz cluster from Messina, a 33-cm heliodor crystal |  | | Book | | mining organizations, such as Union Miniere du Haut-Katanga, should not be forgotten. It is evident that...traditional local names, given by miners (e.g. quartz, "mispickel'; the French name for arsenopyrite...popular names, for instance different varieties of quartz such as amethyst (purple), agate (banded fine microcrystalline}...Buttgenbach H. (1 947) Les Mineraux de Belgique et du Congo Beige. 573 p. Paris: Ed. Dunod. Cesbron, F. (1985)...the government of the Democratic Republic of the Congo introduced a new admin istrative subdivision for |  | | Journal (article/letter/editorial) | | Development, Groupe G. Forrest International, Lubumbashi, Congo b Department of Geology, University of Botswana...African Copperbelt in both Democratic Republic of Congo (Congo hereafter) and Zambia, which represent the most...forms a northward convex structure, straddling the CongoâZambia border and called âLufilian Arcâ. It was...east-northeastwards through Kolwezi and Likasi (Congo), and southeastwards to Bwana Mkubwa (Zambia) and...Group is called the âMwashya Subgroupâ or âR 4â in Congo (formerly âSystĂšme Schisto-Dolomitiqueâ of Van den |  | | Journal (issue) | | gestratifieerde Cu-Co-U-afzettingen zoals die o .a . i n Katanga (Shaba) voorkomen . Fig . 1 Schacht nr. 5 met...d Angola-Zaire, met als voorbeelden M'Passa in Congo en Kipushi in ZO-Shaba in Zaire . Ertslichamen van...Geografische situerin g Kipushi ligt op 28 km ten ZW van Lubumbashi . De ertsafzetting dagzoomt op slechts 50 0 m...Zaire en dat van de Zambezi . De verharde weg uit Lubumbashi i s uitstekend . Kipushi is verder via een vrij...van de eerst e prospektiemissie naar het Zambezi-Congo grensgebied in opdracht van de Rober t William's |  | Villeneuve, M., GĂ€rtner, A., Kalikone, C., Wazi, N., Hofmann, M., Linnemann, U. (2019) U-Pb ages and provenance of detrital zircon from metasedimentary rocks of the Nya-Ngezie and Bugarama groups (D.R. Congo): A key for the evolution of the Mesoproterozoic Kibaran-Burundian Orogen in Central Africa. Precambrian Research, 328. 81-98 doi:10.1016/j.precamres.2019.04.003 | Journal (article/letter/editorial) | | rocks of the Nya-Ngezie and Bugarama groups (D.R. Congo): A key for the evolution of the Mesoproterozoic...Germany c UniversitĂ© oïŹcielle du Sud Kivu, Bukavu, Congo b A R T I C LE I N FO A B S T R A C T Keywords:...and Bugarama groups. Both of them occur along the Congo, Rwanda and Burundi borders and have frequently...from the Katanga region of southeastern Congo to Uganda through the Kivu province of eastern Congo, Burundi...studies and radiometric age determinations in Katanga (Cahen, 1954; Cahen and Snelling, 1966; Cahen et |  | Kapenda, D., B. Kampunzu *,  , B. Cabanis, A., Namegabe, M., Tshimanga, K. (1998) Petrology and geochemistry of postÂkinematic mafic rocks from the Paleoproterozoic Ubendian belt, NE Katanga (Democratic Republic of Congo) Geologische Rundschau, 87 (3) 345-362 doi:10.1007/s005310050214 | Journal (article/letter/editorial) | | Paleoproterozoic Ubendian belt, NE Katanga (Democratic Republic of Congo) Received: 10 December 1997 / Accepted:...rocks from northeastern Katanga (Democratic Republic of Congo) are olivine-and-quartz tholeiites which in...GĂ©ologie Africaine, UniversitĂ© de Lubumbashi, B.P. 1825, Lubumbashi, Congo A. B. Kampunzu(â) Department of...NuclĂ©aires de Kinshasa, UniversitĂ© de Kinshasa, Congo Key words Ubendian · Paleoproterozoic · Post-orogenic...Asthenosphere · Lithosphere · Subduction enrichment · Congo Introduction Recently, great attention has been |  | | Catalog/List | | come from China and the Democratic Republic of the Congo. Malachite stalactites represent the epitome of...Malachite Stalactites, Star of the Congo Mine, Lubumbashi, Haut-Katanga, DRC 36 cm tall x 27 cm wide 12...tall x 15 cm wide 24 25 QUARTZ 12% of the Earthâs crust is quartz, making it among the most common...all mineral species. Discovering a new type of quartz is nearly unprecedented. The array of colors within...zoning tells quite a story. It begins as clear quartz, then transitions to green chlorite or celadonite |  | | Catalog/List | | dark blue areas up to 8mm across in muscovite and quartz matrix, from an altered quartzite. Lazulite locality...attractive banded as in photo about 7x5cm Katanga DR Congo ÂŁ45 25 STICHTITE rich deep pink mass on serpentine...botryoidal on 6x4 Star of the Congo Mine. Lubumbashi, Katanga DR Congo ÂŁ18 45 TIRAGALLOITE orange massive-crystalline...Yer~ano_Cusio_Ossola.Piedmont Italy âą 6.x2.5cm ÂŁ8 73 QUARTZ single crystal from the classic Landsverk location...Norway) 79 DUMORTIERITE rich blue fibrous mas with quartz Sohavina Madagascar ÂŁ5 3x2 4 83 MANGANO-FERRI-ECKERMANNITE |  | | Journal (issue) | | for minerals in the Democratic Republic of the Congo . . . . . . . . . . . . . . . . . . . . . . . ....Robinson, J. A. Jaszczak, R. R. Wegner & O. P. Mills Quartz scepter crystals from the Entia Valley, Harts Range...Karl von Haidinger (1795â1871) with 63. Figure 1. Dr. Pete J. Dunn, U.S. National Museum of Natural History...Chuquicamata (Chile) $12 v.9/#6 Libethenite (Zambia), Quartz & Pyrite (WA), Hydroboracite (CA) $12 v.10/#1...(Germany) $12 v.10/#3 Taewha mine (Korea) Japan Twins (Quartz), Bancroft (Ont.), Franklin $12 v.10/#5 Thomas |  | | Catalog/List | | piece , cut and polished on both sides 7x5cm Katanga DR Congo ÂŁ45 2 KIMBERLITE rock good solid piece 4x4...drusy green crystals about half covering small quartz crystals 3x3cm Bwlch I Glas Mine, Tal-y-Bont Ceredigion...ÂŁ 15 -20 - TANXALITE-obv:iousblac~ cleavages in Quartz 5x5 cm Ricksburg Karibib District Namibia ÂŁ25 22...botryoidal on 6x4 Star of the Congo Mine. Lubumbashi, Katanga DR Congo ÂŁ18 31 AMBYGLONITE white cleavage...Verbano-Cusio_ Ossola Piedmont Italy 5x4cm ÂŁ10 75 QUARTZ single crystal from the classic Landsverk location |  | Heijlen, W., Banks, D. A., Muchez, P., Stensgard, B. M., Yardley, B. W. D. (2008) The Nature of Mineralizing Fluids of the Kipushi Zn-Cu Deposit, Katanga, Democratic Repubic of Congo: Quantitative Fluid Inclusion Analysis using Laser Ablation ICP-MS and Bulk Crush-Leach Methods. Economic Geology, 103 (7) 1459-1482 doi:10.2113/gsecongeo.103.7.1459 | Journal (article/letter/editorial) | | Fluids of the Kipushi Zn-Cu Deposit, Katanga, Democratic Repubic of Congo: Quantitative Fluid Inclusion Analysis...Kipushi, central African copper belt, Katanga, Democratic Republic of Congo, have been subjected to an integrated...hydrothermal dolomite and a generation of coarse-grained quartz. Primary and pseudosecondary fluid inclusions in...km to the west-southwest of Lubumbashi in the Democratic Republic of Congo (DRC; Fig. 1). The ancient...village. Prospecting by the Union MiniĂšre du Haut-Katanga (UMHK) started in 1922. 6° After open-pit |  | | Report (issue) | | c = 10.667(2) X-ray Powder Pattern: Kipushi, Congo. 4.03 (100), 2.554 (90), 2.970 (60), 1.531 (60b)...20.9 43.0 24.4 11.1 Total 99.4 (1) Kipushi, Congo; by electron microprobe, average of 14 analyses...the oxidized zone of a CuâZn deposit (Kipushi, Congo). Association: Pseudomalachite, malachite, hemimorphite...vauquelinite, libethenite, reichenbachite, quartz, iron oxides (Kipushi, Congo). Distribution: From Kipushi, 28...28 km southwest of Lubumbashi, Katanga Province, Congo (Shaba Province, Zaire). In the USA, in the Black |  | El Desouky, Hamdy A., Muchez, Philippe, Boyce, Adrian J., Schneider, Jens, Cailteux, Jacques L. H., Dewaele, Stijn, von Quadt, Albrecht (2010) Genesis of sediment-hosted stratiform copperâcobalt mineralization at Luiswishi and Kamoto, Katanga Copperbelt (Democratic Republic of Congo) Mineralium Deposita, 45 (8) 735-763 doi:10.1007/s00126-010-0298-3 | Journal (article/letter/editorial) | | mineralization at Luiswishi and Kamoto, Katanga Copperbelt (Democratic Republic of Congo) Hamdy A. El Desouky & Philippe...stages and associated gangue minerals (dolomite and quartz) are distinguished. The first is an Editorial handling:...Groupe Forrest International, Lubumbashi, Democratic Republic of Congo S. Dewaele Department of Geology...rocks. Keywords Central African Copperbelt . D.R. Congo . Stratiform CuâCo mineralization . Stable (S, C...Republic of Congo (DRC; Fig. 1), comprises two main parts. The Congolese part (hereafter âKatanga Copperbeltâ) |  | | Journal (article/letter/editorial) | | contrasting ïŹuid systems in the Katanga Copperbelt, Democratic Republic of Congo Hamdy A. El Desouky a,â, Philippe...E.G.M.F., Groupe Forrest International, Lubumbashi, D.R. Congo a r t i c l e i n f o Article history:...Post-entrapment reequilibration a b s t r a c t The Katanga Copperbelt is the Congolese part of the well-known...samples from the Kamoto and Luiswishi mines in the Katanga Copperbelt recognized two generations of hypogene...(dolomite and quartz). The ïŹrst generation is characterized by ïŹne-grained Cuâ Co sulïŹdes and quartz replacing |  | Haest, M., Muchez, P., Dewaele, S., Franey, N., Tyler, R. (2007) Structural Control on the Dikulushi Cu-Ag Deposit, Katanga, Democratic Republic of Congo. Economic Geology, 102 (7) 1321-1333 doi:10.2113/gsecongeo.102.7.1321 | Journal (article/letter/editorial) | | on the Dikulushi Cu-Ag Deposit, Katanga, Democratic Republic of Congo MAARTEN HAEST,â PHILIPPE MUCHEZ...Nyota 8034, Quartier du Golfe, Lubumbashi, Democratic Republic of Congo Abstract The Dikulushi Cu-Ag...region in the southeast Katanga province of the Democratic Republic of Congo. The Kundelungu Plateau...comprise Neoproterozoic sedimentary rocks of the Katanga Supergroup that attain an overall thickness of...sphalerite, and galena, with dolomite, calcite, and quartz as gangue minerals. The northeast-oriented fault |  | | Report (issue) | | kipushite, vauquelinite, libethenite, quartz, iron oxides (Kipushi mine, Congo); hemimorphite, malachite, aurichalcite...From Kipushi, 28 km southwest of Lubumbashi, Katanga Province, Congo (Shaba Province, Zaire). At Kabwe |  | Muchez, Ph., Vanderhaeghen, P., El Desouky, H., Schneider, J., Boyce, A., Dewaele, S., Cailteux, J. (2008) Anhydrite pseudomorphs and the origin of stratiform CuâCo ores in the Katangan Copperbelt (Democratic Republic of Congo) Mineralium Deposita, 43 (5) 575-589 doi:10.1007/s00126-008-0183-5 | Journal (article/letter/editorial) | | the Katangan Copperbelt (Democratic Republic of Congo) Ph. Muchez & P. Vanderhaeghen & H. El Desouky &...sulphides and authigenic quartz, whereas in type 2 examples, authigenic quartz and CuâCo sulphides precipitated...Groupe G. Forrest International, Lubumbashi, Democratic Republic of Congo â10.3 and 3.1â° relative to the...continued towards the core. Precipitation of authigenic quartz was most likely induced by a pH decrease during...sulphide precipitation. Fluid inclusion data from quartz indicate the presence of a high-salinity (8â 18 |  | | Journal (issue) | | uranophane, from the Shinkolobwe mine, Shaba (formerly Katanga), Zaire. Sorbonne collection, Paris; photo by Nelly...discovered the constancy o f inter facial angles on quartz crystals over a century earlier; al th o u g h...ince the days o f Stanley and Livingstone, Shaba (Katanga) has been known as one o f the worldâs great mineralized...the town of Kolwezi in the west to the city of Lubumbashi in the east. We will refer to this zone as the...province was changed from Katanga to Shaba about 20 years ago, after the Belgian Congo became Zaire in 1960 |  | | Journal (issue) | | Deze maand worden specimens van cornetiet uit Congo aangeboden. Meer details hierover vind je elders... NALS (BOLZANO). Haus der Vereine, Dr. Gregor Gasser StraĂe 10. Beurs (M). ...coupled with electronic defects 15-37 The glowing quartz from La Sassa, Tuscany, Italy ï· SPIRIFER 36(5)...characterization of N-Virginia apophyllite; testing for quartz twinning with laser pointer; herderite from Brazil...hydroxylmimetite) 455-458 Not Japan-law twinning 459-462 Quartz scepters from Crystal Peak, Beaverhead Co., Montana |  | | Catalog/List | | ANTIMONY rich silvery cleavages about 80% pure with quartz Kalliosola Seinajoki Finland 3xl. 5cm ÂŁ25 B) smaller...overall size 11x 8cm Star of the Congo mine, Lubumbashi, Katanga DR Congo ÂŁ80 13 VANADINITE unusual form...location 1.5cm ÂŁ4 23 LAZULITE blue coating on quartz 1.5cm Giogo di Toirano Savona Italy ÂŁ4 24 NAMANSILITE...FERRIHOLLANDITE 8mm grey fibrous crystals in a 8mm area on quartz with some Piedmontite elongated crystals. Castagnola...GRAPHIC AMAZONITE a polished piece (all over) with quartz showing the graphic structure in blue Amazonite |  | | Catalog/List | | âclassicâ Rhodochrosite with associated Pyrite and Quartz from the Sweet Home Mine in Colorado An unusually...Iron. When Gold occurs with a matrix rock like Quartz, a Specific Gravity test is often performed to...exquisite formations often atop matrix rock like Quartz. Gold nuggets are typically valued at some multiple...t) and displays only a minimal amount of visible Quartz on the surface. Natural processes have smoothed...quite sizable with various cavities of visible Quartz. A shape more mountainous and artistic than the |  | | Report (issue) | | Pseudomalachite, malachite, duftite, bayldonite, mimetite, quartz (Reichenbach, Distribution: In Germany, from Reichenbach... At Kipushi, 28 km southwest of Lubumbashi, Katanga Province, Congo (Shaba Province, Zaire). From Binghampton |  | | Journal (article/letter/editorial) | | 01:33 12 December 2015 Figure 8. Shattuckite and quartz, 4 cm across, Kaokoveld, Kunene region, Namibia...Scott Rudolph specimen. Figure 22. Ajoite with quartz, 4.2 cm high, Razor Pocket, Messina mine, Messina...1.5 cm, Mine de lâEtoile, Lubumbashi, Katanga, Democratic Republic of Congo. Museum of Natural History...28. Chrysocolla pseudomorph after azurite with quartz, 12.8 cm across, Bagdad mine, Bagdad, Yavapai County |
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Lubumbashi Zoo, Lubumbashi, Haut-Katanga, DR Congo