 | | Journal (article/letter/editorial) | | Mineral Occurrences in the Kivu Belt (Eastern Democratic Republic of the Congo) and Their Relationships...Mineral Occurrences in the Kivu Belt (Eastern Democratic Republic of the Congo) and Their Relationships...UniversitĂ© Officielle du Sud Kivu, Bukavu, Democratic Republic of the Congo; robertwazi@yahoo.fr Ecole...Officielle de Bukavu, Bukavu, Democratic Republic of the Congo Senckenberg Naturhistorische Sammlungen Dresden...host large amounts of mineral resources such as cassiterite, wolframite, gold, and columbite-group minerals |  | | Book | | sourcing efforts in the Democratic Republic of Congo (DRC) to date have focused predominantly on the...of Masisi territory (North Kivu) and around Numbi (Kalehe territory, South Kivu) experienced sizeable...exporters in coloured gemstones in both North and South Kivu. Growing interest in tourmaline indicates...some mineral traders can declare minerals like cassiterite as low value tourmaline to evade tagging requirements...15 PART II: Tourmaline mine site findings from North Kivu 18 Accessibility of the Rwangara/Shakubangwa |  | | Journal (article/letter/editorial) | | arehaie-paleozoie mountain ring extending from the Lower Congo to the Central Highlands and to South West Africa...Rift Valley and the Karroo transgression of the Congo Basin. This "ribbon" is 2500 miles long, width varying...Sn, Nb, W, Au Cu, Co, U, Zn region Ituri, Uele, Kivu, Tanganyika Uganda, Ruanda, Maniema, Katanga Katanga...the Laurentian shield. Inserting the missing link, Kivu-Maniema results in an elongated mineralized belt...Galena from the Kamituga gold quarries of southern Kivu is 980 million years old. The Dwyka tillite of the |  | | Journal (article/letter/editorial) | | Geographically, this giant metal province comprises Kivu and Maniema, as well as major portions of the Eastern...Region Provinces of the Democratic Republic of the Congo (DRC). It also includes Burundi and Rwanda, and...cumulative production converge at 800 000 t cassiterite (SnO2), 30 000 t columbite (y50% Ta2O5), 30 000...attempts to fill this gap. Geological background The Congo Craton was assembled from Archaean nuclei by multiple...higher conglomeratic sections of the Itombwe in South Kivu have a molasse-like character (Cahen et al., 1984) |  | | Journal (article/letter/editorial) | | within the Kibara Belt (mainly Rwanda and the DR Congo), around the Kenticha mine (Ethiopia) and in the...predominate in the Man Shield (Sierra Leone), the Congo Craton (DR Congo), the Kamativi Belt (Zimbabwe) and the...importance, Rwanda, the Democratic Republic of the Congo (DRC), Mozambique, Ethiopia, Nigeria and Burundi...production/exports (tons Ta2O5 content). Burundi DR Congo Ethiopia Mozambique Nigeria Rwanda Africa total...Reichl et al. (2014, 2017). For Rwanda and the DR Congo, official national export figures were used (public |  | Melcher, Frank, Graupner, Torsten, GĂ€bler, Hans-Eike, Sitnikova, Maria, Henjes-Kunst, Friedhelm, OberthĂŒr, Thomas, Gerdes, Axel, Dewaele, Stijn (2015) Tantalumâ(niobiumâtin) mineralisation in African pegmatites and rare metal granites: Constraints from TaâNb oxide mineralogy, geochemistry and UâPb geochronology. Ore Geology Reviews, 64. 667-719 doi:10.1016/j.oregeorev.2013.09.003 | Journal (article/letter/editorial) | | Ma) 4.1.1. Man Shield (Sierra Leone) NU 4.1.2. Congo Craton (DRC) 4.1.3. Zimbabwe Craton (Zimbabwe) ...CĂŽte d'Ivoire) 4.2.2. North-eastern DRC (Ubendian, Orientale and northern North Kivu) D 4.3. Neoproterozoic...provinces MA 5.1. Archean 5.1.1. Man Shield 5.1.2. Congo Craton 5.2. Paleoproterozoic CE P 5.2.1. Birimian...Kaapvaal Craton D 5.1.3. Zimbabwe Craton 5.2.2. North-eastern DRC 5.3. Neoproterozoic 5.3.1. Kibara Belt...Shield (Sierra Leone), the Congo Craton TE (Democratic Republic of the Congo), the Kamativi Belt (Zimbabwe) |  | | Journal (article/letter/editorial) | | potential of pegmatitic bodies in Numbi, South Kivu Eastern D.R Congo I.A. Oyediran, C. Nzolang, M.P. Mupenge...potential of pegmatitic bodies in Numbi, South Kivu Eastern D.R Congo, LITHOS (2020), https://doi.org/10.1016/j...POTENTIAL of PEGMATITIC BODIES in NUMBI, SOUTH KIVU EASTERN D.R CONGO I. A. Oyediran1,2,* oyediranibrahim2012@g...Department of Geology, Official University of Bukavu, DR Congo 4 Department of Earth Sciences, Kogi State University...Department e- Abstract The Numbi pegmatites of South Kivu Province (D.R.C) in the Kibaran belt which intruded |  | Loun, Jan, NovĂĄk, Milan, CempĂrek, Jan, Ć koda, Radek, VaĆĄinovĂĄ GaliovĂĄ, Michaela, ProkeĆĄ, LubomĂr, Dosbaba, Marek, ÄopjakovĂĄ, Renata (2018) Geochemistry and secondary alterations of microlite from eluvial deposits in the Numbi mining area, South Kivu, Democratic Republic of the Congo. The Canadian Mineralogist, 56 (2) 203-220 doi:10.3749/canmin.1700091 | Journal (article/letter/editorial) | | IN THE NUMBI MINING AREA, SOUTH KIVU, DEMOCRATIC REPUBLIC OF THE CONGO JAN LOUN§, MILAN NOVAÌK, JAN CEMPIÌREK...Numbi mining area, South Kivu province of the Democratic Republic of the Congo. Two examined pegmatites...in the Mungwe pegmatite (lepidolite subtype) cassiterite . microlite-group minerals (microlite ĂŸ U-enriched...pegmatite (berylcolumbite subtype) microlite . cassiterite, columbiteâtantalite ĂŸ wodginiteâferrowodginite...granitic pegmatites, Numbi, Democratic Republic of the Congo. § Corresponding author e-mail address: loun.jan@seznam |  | | Journal (issue) | | by The Mineralogical Record, Inc., © 2023 5347 North Ridge Spring Place, Tucson, Arizona 85749 Softcover:...zoning, 5.1 cm, from Rubaya, North Kivu Province, Democratic Republic of Congo Back cover: Top left: Euclase...Worldwide Collection Private Worldwide Collections Congo Tourmalines ï¶ My Life in Minerals by Will Johnson...54, JanuaryâFebruary, 2023 55 Figure 59. Cassiterite on Albite, 9 cm, from near LinĂłpolis, Davino... Kipushi, Haut-Katanga, Democratic Republic of Congo. Will Johnson collection; Tom Spann photo. Figure |  | | Journal (article/letter/editorial) | | 172 Blaen-y-Nant, Nant Francon, Caernarvonshire, North Wales: chlorite, gar- beudantite, carminite, mimetite...Ctidru~ice, Moravslc~ Bud~jovice: stokesire, cassiterite, tourmaline, 673 Zettlitz: kaolinite, 38 Y u...biotite, orthoelase, pandaite, 13 Congo Mt. Shaheru, Nyiragongo, North Kivu: delhayelite, 6 Shin~olobwe, Katanga:...Wood's mine, Texas, Lancaster Co.: brucite, 754 NORTH AMERICA Canada Asbestos, Quebec: brueite (var....hectorite, 53 Manito, Washington: nontronite, 53 North Carolina: fergusonite-formanite, 392 Ouray, Colorado: |  | | Journal (article/letter/editorial) | | Delhayelite Delhayelite, anew silicate from the Belgian Congo. Tn. G. Serrtu.n,,txlK.ttHvronBN. M inu al,og.M...kalsilite-melilite-nephelinite lava, Mt. Shaheru, Belgian Congo (see gotzenite, combeite, kirschsteinite, Am. Mineral...Belgian geologist, "a pioneer in the exploration of North Kivu." M,F Angelellite Paur. R,luroun, F. Alrr,rrr...to 2; his x-ray study showed the presence of cassiterite and also hematite, the latter as a thin overgrowth...phlogopite 0.27, orthoclase O.42, apatite 0 92, cassiterite 0.32, quartz 0.33, rutile 0.15/s, giving the |  | | Journal (issue) | | successes, challenges and the integral role the North Kivu community have been for the development of the...cyanidation. Scheematic of 120tph APT Combo plant for cassiterite recovery Exploration with production The ability... TECHNOLOGY The Bisie Tin Projectâs Mpama North prospect in North Kivu in the eastern region of the DRC is...the world, and Alphamin Resources plans to make North Kivu the worldâs premier tin producing area. ALPHAMIN...and potential of its worldclass tin asset in North Kivu, DRC. Committed to contributing to the stability |  | | Report (issue) | | gov/images/periodictable.pdf. Cover. Left, cassiterite crystals. Photograph copyright © Dakota Matrix...Minerals; used with permission. Right, wood tin cassiterite. Photograph copyright © R. Weller, Cochise College;...structure of cassiterite................................... S6 Photograph of cassiterite crystals........................ S6 Photograph of wood tin cassiterite................................................Producing Countries ca. circa Congo (Kinshasa) Democratic Republic of the Congo DOD U.S. Department of |  | | Report (issue) | | because of the association of Eu-rich monazite and cassiterite in eastern Siberia and Malaysia, described by...recommended a search of Alaskan concentrates for cassiterite and other valuable minerals. A project was activated...Magnee (1958) in the Kivu district of Zaire. The mineral occurs in cassiterite placers, but its tenor...Arize drainage near Labastide-de-Serou, on the north slope of the Pyrenees Range (Lacomme and Fontan...to the alluvial deposits in Bretagne and on the north slope of the Pyrenees Range, occurrences are rioted |  | | Book (edition) | | Germany Dr. Salah Al-Khirbash Prof. Dr. Rainer Altherr & Dr. rer. nat. Michael Hanel Prof. Dr.-Ing. Peter...Joachim Lorenz Prof. Dr. Robert Marschik Dr. Frank Melcherâ & Dr. Simon Goldmann & Dr. Thomas OberthĂŒr Dipl...-Min. Sebastian Möller Dr. rer. nat. Hans-Peter Röperâ Prof. Dr. Supriya Royâ Dr. Thomas Seifert Dipl...-Geol. Jana Wazeck & Prof. Klaus Thalheim Dr. Thomas Witzke Prof. Dr. Fathi Zereini Mitteljörn 14a, D-24536...Sulfur, native Bismite yes Zincite lamellar Cassiterite pseudohexagonal stellate or reticulate forms |  | | Journal (issue) | | Richard A. Olsen (2013â2020) James W. Hird (2013â2020) Dr. Nikolas Golosow (2013â2019) The Schick Family (2014â2020)...tourmaline at the Bald Hornet claim, 3 miles north of North Bend, King County, Washington. The tourmaline...symmetry, from an area near Washington Pass in the North Cascades, Okanogan County, Washington. Bart believed...epidote on Bessemer Ridge in the Green Mountain near North Bend, King County, Washington. Not insignificantly...schultenite. The locality was Gifford Ridge near North Bend in King County, Washington. He co-authored |  | | Book | | al S GABON : CONGO- 6 BRAZZAVILLE 6 wo Aluminium 3 âa Kinshasa REPUBLIC OF CONGO o906e Luanda...fault line between Nigeriaâs predominantly Muslim north and largely Christian south, to cover an outbreak...offshore vehicles, lie in Moscow and Manhattan, North Korea and Indo- nesia. Their business partners...industry, or the mineral-rich battlefields of eastern Congo, I came to believe that Africaâs troves of natural...second-biggest oil and gas producers. In Zambia and Congo, whose shared border bisects Africaâs copperbelt |  | | Journal (issue) | | Diane Brownlee Richard J. Rossi Richard W. Graeme Dr. Nikolas Golosow FELLOWS Steven M. Goldfine (2016â2021)...of which are still active today). Directly both north and south of the arcing valleys of Mogok, Kyatpyin...Mineralogical Record, volume 53, JanuaryâFebruary, 2022 north-south traffic and trade route for Upper Burma. Oldtime...the east, 96îž 20' E on the west, 23îž 3' N on the north and 22îž 50' N on the south (Iyer, 1953). This map...the east, 96îž 10' E on the west, 23îž 15' N on the north and 22îž 52' N on the south. Unlike the British L |  | | Journal (issue) | | Rapid Determination of Titania in Ilmenite-Cassiterite Ores. By L. P. Cheong, B.Sc., A.R.C.S., A.R.1... . . . . . Directory of Geological Material in North America. 2nd Ed. By J. V. Howell and A. I. Levorsen...with E-W strikes forming a wide arc concave to the north and centring on the Speke Gneiss. The massif is...and R. J. Johnson took.part and were accompanied by Dr. G. R. Davis, Chief Geologist at Kilembe Mine. In...the Belgian Congo and the Congo National Parks, the party was enabled to visit the Congo slope of the |  | | Journal (issue) | | Branch Chairmen Midlands â Georgina E. Kettle North East â Mark W. Houghton South East â Veronica Wetten...Opticsâ (Hodgkinson, 1978). The concept appealed to Dr William Hanneman, and in 1980 he authored an article...1982). The method was later taken up and pursued by Dr Don Hoover (1998), who subsequently collaborated...Journal through their knowledge and professionalism. Dr Ahmadjan Abduriyim Gemological Institute of America...Gemological Institute of America, Carlsbad, California, USA Dr George Harlow American Museum of Natural History |  | OberthĂŒr, Thomas, Melcher, Frank, Fusswinkel, Tobias, van den Kerkhof, Alfons M., Sosa, Graciela M. (2018) The hydrothermal Waterberg platinum deposit, Mookgophong (Naboomspruit), South Africa. Part 1: Geochemistry and ore mineralogy. Mineralogical Magazine, 82 (3) 725-749 doi:10.1180/minmag.2017.081.073 | Journal (article/letter/editorial) | | carried out by Platinum Group Metals Ltd. in the far north of the northern limb of the Bushveld Complex â is...Mookgophong (Fig. 1). The elevated mountainous area north of the Bushveld Complex is called the Waterberg...crystal and calibrated against magnetite and cassiterite. RESULTS General petrographic and mineralogical...al. (2012, 2014) from placer concentrates from the DR Kongo, and the authors suggest that the kitagohaite...for the Museum fĂŒr Naturkunde in Berlin (curator Dr. Ralf Thomas Schmitt â sample Wat-C is MFN_MIN_2014_04658 |  | | Journal (issue) | | fissuresystem which crosses almost at right angles a north-westerly plunging syncline in the dolomite. They...with one exception, plunge gently toward the east-north-east. It is suggested that their foxm has been determined...main line of Rhodesia Railways and by the Great North Road which traverses the territory from Southern...early opencast workings owes much to the guidance of Dr. J. Austen Bancroft of the Anglo-American Corporation...from many helpful discussions with his colleagues Dr. A. K. Wells and Mr. R. W. D. Elwell. He is grateful |  | | Book (edition) | | co-author, teacher, mentor, colleague and friend, Dr. Joseph A. Mandarino. -Malcolm E. Back Fleischer's...they are: Dr. Peter Bayliss, Dr. Ernst A.J. Burke, Dr. Anton and hakhmouradian,Robert Gault, Dr. Julian...LĂ„szl6 HorvĂ„th, Dr. Uwe Kolitsch, Locock,Gaspare Malet.to,Dr. Roger Mitchell, Renato Pagano. Dr. Ole Petersen...Robert Ramik,Andy Roberts, hallit, Dr. Chris Stanley,Tony Steede and Dr. ThomasWitzke. upport and encouragementof...Red Sea covc, known as Sharm Abhur, about 30 km north of Jiddah. Saudi Arabia. 74, 500. 78. 235-236. CM |  | | Report (issue) | | salt-related carbonate-hosted mineral district in north-central Spain.....................................complex in southern Quebec, Canada, and a schematic north-south crosssection along line Aâ Aâ in A..........category of use, from 2000 to 2012 for the world, North America, and China................................Massif, which is located in eastern Siberia, Russia, north of the city of Khabarovsk.........................rare-earth-element (REE) distribution in six different types of North American REE deposits.......................... |  | | Journal (issue) | | clearimpressions@outlook.com Head Office 2nd floor, North Wing, Great Westerford, 240 Main Road, Rondebosch...before in the history of the Democratic Republic of Congo (DRC) have the countryâs cobalt resources been as...cobalt extraction in the Democratic Republic of the Congo. Prepared in collaboration with the Geneva Center...Tondo region â which is situated about 2 800 km north of Kinshasa. notes that the EGC standards are âindeed...partner Official support REPUBLIQUE DEMOCRATIQUE DU CONGO GOUVERNEMENT PROVINCIAL DU KATANGA MINISTERE DES |
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Mumba cassiterite gravels, Mumba, Osso, Masisi Territory, North Kivu, DR Congo