 | | Journal (issue) | | minerant gratis toegan g Fototitelpagina : De Kamoto-mijn, Shaba, Zaire . Foto J . LHOEST . 84 ...1985 duikt geregeld de naam "Mashamba-West" op in mine ralogische vakliteratuur . De laatste jaren heeft...gebouwd op de Lualaba rivier . Me n had meer energie nodig omwille van de nieuwe Kamoto mijn en d e konstruktie...de DIMA-mijnen, de toegenomen kapaciteit van de Kamoto koncentrator en de modernisering van d e Luila-produktie-eenheid...van Kolwezi werkt al sinds 1941, de fabrieke n te Kamoto en DIMA sinds 1968 resp . 1980 . De metaalbedrijve |  | | Journal (issue) | | crystals to 5 mm, with uranophane, from the Shinkolobwe mine, Shaba (formerly Katanga), Zaire. Sorbonne collection...outside the Shaba Crescent, as does the large Kipushi mine, which has yielded lead, zinc, silver, copper, cadmium...to Shaba about 20 years ago, after the Belgian Congo became Zaire in 1960. “ Shaba” means “copper” in...1880’s, Leopold II conceived of establishing a Congo Free State which would come under his sole sovereignty...determined that Katanga would remain part of the Congo Free State. In 1885, Leopold II was finally able |  | Decree, Sophie, Deloule, Étienne, De Putter, Thierry, Dewaele, Stijn, Mees, Florias, Baele, Jean-Marc, Marignac, Christian (2014) Dating of U-rich heterogenite: New insights into U deposit genesis and U cycling in the Katanga Copperbelt. Precambrian Research, 241. 17-28 doi:10.1016/j.precamres.2013.11.009 | Journal (article/letter/editorial) | | Copperbelt region of the Democratic Republic of Congo hosts world-class cobalt deposits accounting for...U–Pb signature of a U-rich mineral, most likely uraninite, formed and/or yet reworked at ∼876 Ma, ∼823 Ma...Nguba proto-oceanic rifting or by early stages of Congo-Kalahari craton convergence, and associated hydrothermal...Copperbelt of the southeastern Democratic Republic of Congo, which is part of the Lufilian fold-and-thrust belt...Fig. 1. Location of the Lufilian Belt, between the Congo and Kalahari cratons (after Cailteux et al., 2005b) |  | | Journal (issue) | | The Musonoi mine, Kolwezi District, Lualaba Province, Democratic Republic of the Congo ...............6 cm, from the Musonoi mine, Kolwezi District, Democratic Republic of the Congo. Scott Rudolph collection;...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)...and on the best grossular garnets from the Jeffrey mine (2015). The Yukon Territory has been one of Rod's |  | | Journal (article/letter/editorial) | | the Katanga Copperbelt, Democratic Republic of Congo Hamdy A. El Desouky a,⁎, Philippe Muchez a, Jacques...Groupe Forrest International, Lubumbashi, D.R. Congo a r t i c l e i n f o Article history: Received...Petrographic examination of borehole samples from the Kamoto and Luiswishi mines in the Katanga Copperbelt recognized...the Copperbelt in both the Democratic Republic of Congo and Zambia supports the regional presence of the...border between Zambia and the Democratic Republic of Congo (DRC), is the largest sediment-hosted stratiform |  | | Journal (article/letter/editorial) | | SELENIDES OF THE MUSONOÏ MINE, KOLWEZI, KATANGA, DEMOCRATIC REPUBLIC OF CONGO Cassian PIRARD and Frédéric...“2400’” of the Musonoï Extension mine, Katanga, Democratic Republic of Congo, has provided new insights into...digenite–berzelianite solid solution, Musonoï mine, Katanga, Democratic Republic of Congo. Sommaire Une étude de la minéralisation...l’Ecaille “2400” de la mine de Musonoï Extension, Katanga, République Démocratique du Congo, a permis d’acquérir...responsable de la minéralisation exceptionnelle de la mine de Musonoï, s’exprime par la cristallisation précoce |  | 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) | | Rainaud et al. 2005), in response to collision of the Congo and Kalahari cratons (Porada and Berhorst 2000)...Congolese Copperbelt in the Democratic Republic of the Congo (DRC; Hitzman et al. 2012; Fig. 1). There, the Roan...of the Central African Copperbelt of Zambia and Congo (DRC), showing the main sediment-hosted stratiform...Copperbelt for more than 50 years, with ore-related uraninite, brannerite, rutile, Cu- and Co-bearing sulfides...(Cahen et al. 1961, 1971; Darnley et al. 1961) for uraninite and brannerite from Cu deposits in the Congolese |  | Eglinger, Aurélien, Ferraina, Clément, Tarantola, Alexandre, André-Mayer, Anne-Sylvie, Vanderhaeghe, Olivier, Boiron, Marie-Christine, Dubessy, Jean, Richard, Antonin, Brouand, Marc (2014) Hypersaline fluids generated by high-grade metamorphism of evaporites: fluid inclusion study of uranium occurrences in the Western Zambian Copperbelt. Contributions to Mineralogy and Petrology, 167 (2) doi:10.1007/s00410-014-0967-9 | Journal (article/letter/editorial) | | orogeny as a result of the collision between the Congo and Kalahari cratons that led to the formation of...Zambia, and in the Kamoto and Luiswishi occurrences in the Democratic Republic of Congo. Several generations...1 ± 5.9 Ma, by in situ SIMS U–Pb analyses on uraninite (Decrée et al. 2011) and at ca. 503 ± 15 Ma by...ranging from 200 to 350 C (Audeoud 1982). Based on uraninite REE content, this event is considered as a Neoproterozoic...Based on U–Pb ages coupled with REE content in uraninite, the second event appears to be synchronous to |  | | Journal (issue) | | on p. 327 COVER: BARITE, 17 cm, from the Miekle mine, Nevada. (See the article in the previous issue...rediscovered the Moctezuma mine that was first opened for gold in 1937. This mine, though small, provided...many new mineral species. Dr. Gaines wrote a compre hensive review of this mine for The Mineralogical Record...influenced his life’s work. Toward the end of 1966, Dr. Arthur Montgomery, chairman of the geology department...retirement from the Cabot Corporation in 1987. In 1975 Dr. Gaines was invited to join the editorial board of |  | Capistrant, P. L., Hitzman, M. W., Wood, D., Kelly, N. M., Williams, G., Zimba, M., Kuiper, Y., Jack, D., Stein, H. (2015) Geology of the Enterprise Hydrothermal Nickel Deposit, North-Western Province, Zambia. Economic Geology, 110 (1) 9-38 doi:10.2113/econgeo.110.1.9 | Journal (article/letter/editorial) | | Shinkolobwe uranium deposit in the Democratic Republic of Congo (DRC), though the Enterprise deposit does not contain...100 kilometers D E M O C RAT I C REPUBLIC OF CONGO Tenke Fungurume Kolwezi Kamoa Kambove - 11°...26° LEGEND post-Katangan granite (520 Ma) major mine or deposit post-Katangan cover city Nguba and...Shinkolobwe uranium deposit in the Democratic Republic of Congo (DRC; Derriks and Vaes, 1956) though Enterprise...replacive magnesite was followed by deposition of uraninite (Derriks and Vaes, 1956). This was followed by |  | | Journal (article/letter/editorial) | | iliz~itioiis.'l'li(f Lufilinn arc is located between the Congo and Kalahari cratons and defines a structure which...i c ~\relocity during tlw collision belwecn the Congo and Kalaliari cratons. The third phase (D3) o f...Lufilian arc iii Democratic Republic of Congo (hereafter Congo) rcvcaled a tectonic stylc maikcd by a...the supposed autochthonous Katangan terranes in Congo (Cailteux, 1990)and in Western Zambia (Cosi et al...of the tectonic evolution of the Lufilian arc in Congo and Zambia, and the age of the major deformation |  | | Journal (article/letter/editorial) | | hightemperature uraninite. The erosion of these granitic suites liberated thorium-rich uraninite which would...oxygen at that time prevented oxidation of the uraninite which formed the oldest economic uranium deposit...present atmospheric level. Tetravalent uranium from uraninite was oxidized to hexavalent uranium, forming highly...the first potassic granites able to crystallize uraninite, and the development of land plants. Uranium Fractionation...calc-alkaline magmas U rich calc-alkaline magmas Uraninite deposits in quartz-pebble conglomerate Kola |  | | Journal (article/letter/editorial) | | (Schneider et al., 2007). Uranium-Pb geochronology of uraninite, a phase intimately associated with, but commonly...l’age des uraninites de Kambove Ouest et de Kamoto Principal et révision des connaissances relatives aux...E., 1976, Microscopy of copper ores at the Creta mine, southwestern Oklahoma: Oklahoma Geological Survey...of sulfide ore deposition and U-Pb age of late uraninite veining at the Musoshi stratiform copper deposit...ages for the giant Kipushi base metal deposit (DR Congo) from direct Rb-Sr and Re-Os dating of sulfides: |  | | Report (issue) | | (Germany) and Shinkolobwe (Democratic Republic of the Congo), to the stockworks and episyenite columns of Bernardan...mineralisation can be up to 1.5 km. Ores are uraninite-brannerite by composition and belong to ordinary...concentrated as primary uranium ore, generally uraninite, in the permeable breccia matrix, and in the arcuate...Limestone in the Grants district (USA) where uraninite occurs in intraformational folds and fractures...activities include drilling and coring to complete final mine plans and establish final processing flowsheets |  | | Report (issue) | | DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PRINCIPAL URANIUM DEPOSITS OF THE WORLD By V. P. Byers...host rock within geologic ore types........... Principal world uranium deposits in host rocks of Cenozoic...Cenozoic age...................... In Principal world uranium deposits in host rocks of Mesozoic age......................... In Principal world uranium deposits in host rocks of Paleozoic age........................ In Principal world uranium deposits in host rocks of Precambrian age................... In 4 5 |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Copper-Cobalt District, Katanga, Democratic Republic of Congo Dzhezkazgan and Associated Sandstone Copper Deposits...Tunnels Au-Ag-Zn-Pb deposit, Montana, United States (mine now exhausted). 1971: Recognized control of ore...high sulfidation epithermal Au-Ag deposit, Chile (mine now exhausted). 1971: First formal recognition...which led to discovery of Perkoa Zn-Pb-Ag deposit (mine under construction). 1990: Recommendation of Cerro |  | | Report (volume) | | Photomicro~raph of a polished section showing uraninite, U0 2,.. (opaque), ianthinite U .,. 2(U0 2)04(0H)6(H...ianthinite. remnants of which are apparent nearest the uraninite, has partly oxidized to yellow schoepite, a possible...effect of sample preparation. lanthinite and uraninite show an apparent epitaxial relationship, as do...minerals. The paragenetic sequence pictured here, uraninite ⇒ ianthinite ± schoepite ⇒ uranophane, is observed...to kilometer scales, as well as temporally, as uraninite alters through oxidization and dissolution to |  | | Report (issue) | | engineered. Once an ore deposit is discovered, a mine is developed and U extracted by a variety of mining...and richest U deposits (e.g. McMurray 2006). Uraninite is the major mineral in these deposits, although...affected by later fluid events that have altered the uraninite. Major deposits occur in the Athabasca Basin...Shinkolobwe (DR Congo), Massif Central (France), Iberia (Spain/Portugal), Dhada (Congo), Schwartzwalder...Republic) and Shinkolobwe (Democratic Republic of the Congo). (2) Sandstone uranium deposits occur in medium |  | | Thesis/Dissertation | | ___________________________ Dr. Alexander P. Gysi Thesis Advisor Signed: ___________________________ Dr. Murray W. Hitzman..._______________________ Signed: ___________________________ Dr. Wendy Bohrson Department Head Department of Geology...Engineering ii ABSTRACT The Kansanshi Cu-(Au) mine exploits a structurally controlled deposit hosted...southern Africa. It is currently the largest active Cu mine in Africa, with a total endowment of nearly 12 Mt...Domain is separated from the overlying Kansanshi Mine domain by the Evaporitic Sequence, a >300 m thick |  | | Book | | Tables Springer-Verlag Berlin Heidelberg GmbH Prof. Dr. Franz J. Dahlkamp OlbergstraBe 10 D-5307 Wachtberg...and 3 ................................ 38 3 Principal Aspects of the Genesis of Uranium Deposits 3.1...Granite-Related Vein Uranium Deposits: Schwartzwalder Mine, Front Range, USA ................................avoid too much speculation or geofantasy, the principal aspects of the genesis of uranium deposits have...forms the main part of the book and describes the principal recognition criteria, dimensions, and metallogenetic |  | | Book | | Gainesville, FL 32605, USA GUNTHER JOHN Professor Dr. RICHARD H. SILLITOE 8 West Hill Park Highgate Village...Associated with Volcanogenic Massive Sulfides, Fukazawa Mine, Hokuroku District, Japan St.1. KALOGEROPOULOS and...(Michigan), Redstone (N. W. Territories, Canada) and Kamoto (Zaire). Sequence of Mineralization in Sediment-Hosted...evidence they find in the barite zone at the Fukazawa mine as indicating the mixing of a circulating barium-rich...(Michigan), Redstone (NorthWest Territories), and Kamoto (Zaire). They suppose an influx of dissolved copper |  | | Report (issue) | | CENTRAL AFRICAN REPUBLIC CHAD CHILE CHINA COLOMBIA CONGO COSTA RICA CÔTE D’IVOIRE CROATIA CUBA CYPRUS CZECH...CZECH REPUBLIC DEMOCRATIC REPUBLIC OF THE CONGO DENMARK DJIBOUTI DOMINICA DOMINICAN REPUBLIC ECUADOR EGYPT...Headquarters of the Agency are situated in Vienna. Its principal objective is “to accelerate and enlarge the contribution.........................................59 3.3.4. Mine data .............................................Rössing in Namibia and the closure of the Kayelekera mine in Malawi as a result of low prevailing uranium |  | | Book | | Springer-Verlag Berlin Heidelberg GmbH Prof. Dr. GUNTHER H. FRIEDRICH Dr. PETER M. HERZIG Institute of Mineralogy...Acknowledgments. Sincere thanks are expressed to Prof. Dr. L. Brady (Kansas Geological Survey) and two anonymous...helpful comments. Special thanks are extended to Prof. Dr. G. Friedrich (RWTH Aachen) for aid and personal...Westfalen 27:201-276 Van Breemen 0, Aftalion M, Bowes DR, Dudek A, Misar Z, Povondra P, Vrana S (1982) Geochronological...importance due to the high mining output (20,OOOUd per mine) in Poland. As a rule, ore deposits or, if subeconomic |  | | Book | | Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the...Oblast. Alpine-type clefts in the famous Dodo quartz mine commonly contain ilmenite, occurring as lustrous...ilmenite crystals as described here for the Dodo mine. In general, ilmenite crystals from the Subpolar |  | | Book (volume) | | Institut Geographique National mission in Libya (Dr H. Drechou), Elf-Aquitaine and Compagnie Petroles...Africa and is also found in some localities of the Congo basin. It also lives in Lake Tanganyika (Germain...J. (1927). The aquatic mollusks of the Belgian Congo. Bull. Am. Mus. Nat. Hist., 53, 69-602. 1 ■ ...studying other populations. Sculpture of Valves The principal shell sculpture in cockles is represented CORRELATION...vegetation-controlled coppices. THE DRAINAGE NETWORK The principal drainage lines of the study region are the Enneris |
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