 | Van Daele, J., Hulsbosch, N., Dewaele, S., Boiron, M.-C., Piessens, K., Boyce, A., Muchez, Ph. (2018) Mixing of magmatic-hydrothermal and metamorphic fluids and the origin of peribatholitic Sn vein-type deposits in Rwanda. Ore Geology Reviews, 101. 481-501 doi:10.1016/j.oregeorev.2018.07.020 | Journal (article/letter/editorial) | | origin of peribatholitic Sn vein-type deposits in Rwanda J. Van Daele, N. Hulsbosch, S. Dewaele, M.-C. Boiron...origin of peribatholitic Sn vein-type deposits in Rwanda, Ore Geology Reviews (2018), doi: https://doi.org/10...origin of peribatholitic Sn vein-type deposits in Rwanda. Van Daele, J.a*, Hulsbosch, N.a, Dewaele, S.b...Keywords: leucogranite mineralization, pegmatites, cassiterite, quartz veins, fluid mixing, geochemical modelling...Sn-mineralized Rwamagana-Musha-Ntunga pegmatite-quartz vein field in East Rwanda has been evaluated by the |  | Goodship, A., Dace, A., O’Hare, P., Uwiringiyimana, J., Siddle, R., Moon, C. (2019) Geology and genesis of the Musha-Ntunga Sn-Ta-Li-Nb vein-pegmatite deposit, Rwanda: first results from deep drilling of a coltan mine in Rwanda and first detailed description of Li minerals. Applied Earth Science, 128 (2) 47-48 doi:10.1080/25726838.2019.1602953 | Journal (article/letter/editorial) | | Geology and genesis of the Musha-Ntunga Sn-Ta-Li-Nb vein-pegmatite deposit, Rwanda: first results from deep...deep drilling of a coltan mine in Rwanda and first detailed description of Li minerals A. Goodshipa, A. Dacea...Artisinal production at the Musha and Ntunga concessions has mainly been of cassiterite and tantalite. Historical...underground mining at Musha is based on vein deposits hosting coarse grained cassiterite whereas Ntunga is...et al. 2017). Only pegmatites are known from the Musha-Ntunga area where their distribution appears to |  | | Journal (article/letter/editorial) | | although granite crops out 4 km to the E. Drilling at Musha and Ntunga has shown that the two areas, although... late, cross cutting galenasphalerite phase at Musha. Tourmaline is common as a halo in the pelites....phases of interest are coarse cassiterite and columbite-tantalite. In Musha the dominant Nb-Ta phase is...some of which is present as late inclusions in cassiterite whereas Nb-rich phases are present in the Ntunga...mineralisation found at the major Rutongo deposit in Rwanda (Dewaele et al. 2010) but dissimilar to the major |  | | Journal (article/letter/editorial) | | hydrothermal quartz veins. Many deposits in the province occur in siliciclastic metasedimentary, or metabasaltic...platinum) province; and the early Neoproterozoic (1 Ga) Kibara rare metal and gold province that is the...application of modern concepts and technologies, this province is drastically underexplored. Keywords: Gold,...Department of Geology and Mines, Rwanda Natural Resources Authority, Kigali, Rwanda 3 Technical University of...felsic intrusions. Geographically, this giant metal province comprises Kivu and Maniema, as well as major portions |  | | Journal (article/letter/editorial) | | southwest, through Zaire, Burundi, Tanzania, and Rwanda to southwest Uganda in the north northeast. Its...Rift and a northeastern province covering Burundi, Rwanda, the west lake district of Tanzania, and southwest...Irurnlde belt, Since the discovery of the first cassiterite deposits after the First World War, the Kibaran...commodities. Cumulative cassiterite production in the northeastern province, for example, may be estimated...granite; M-Mashonga Au: No-Nyarnulilo W; Rh-Ruhiza W. Rwanda: B-Bugarama W; Bu-Buranga pegmatite; Mi-Miyovc |  | Chen, Zhuo, Chen, Jianping, Liu, Tao, Li, Yunfeng, Yin, Qichun, Du, Haishuang (2023) Regional Quantitative Mineral Prospectivity Mapping of W, Sn, and Nb-Ta Based on Integrated Information in Rwanda, Central Africa. Minerals, 13 (2) 189 doi:10.3390/min13020189 | Journal (article/letter/editorial) | | Sn, and Nb-Ta Based on Integrated Information in Rwanda, Central Africa Zhuo Chen 1,2 , Jianping Chen 2...Sn, and Nb-Ta Based on Integrated Information in Rwanda, Central Africa. Minerals 2023, 13, 189. https://doi...(Mn) and monazite (Mnz) have been discovered in Rwanda. The objective of this study was to present a regional...mapping (MPM) of W, Sn and Nb-Ta mineralization in Rwanda using the random forest (RF) method on the basis...the metallogenic regularity of W, Sn and Nb-Ta in Rwanda was summarized with the help of articles online |  | | Journal (article/letter/editorial) | | southwest, through Zaire, Burundi, Tanzania and Rwanda to southwestern Uganda in the NNE. Its overall...Rift and a northeastern province covering Burundi, Rwanda, the West Lake district of Tanzania and southwest...northeastern province is the main subject of this paper (Fig. 2 ). Since the discovery of cassiterite deposits...M--Mashonga Au; No---Nyamulilo W; Rh--Ruhiza W. Rwanda: B---Bugarama W; Bu--Buranga pegmatite; Mi--Miyove...(Shyorongi) W; Ny--Nyungwe Au; R--Rutongo Sn; M-T--Musha-Ntunga Sn. Burundi: Ci-Cibitoke/Mabayi Au; Bo--Buhoro |  | | Journal (article/letter/editorial) | | Geology and genesis of the Musha-Ntunga Sn-Ta-Li-Nb vein-pegmatite deposit, Rwanda: first results from deep...deep drilling of a coltan mine in Rwanda and first detailed description of Li minerals A. Goodshipa, A. Dacea...Artisinal production at the Musha and Ntunga concessions has mainly been of cassiterite and tantalite. Historical...underground mining at Musha is based on vein deposits hosting coarse grained cassiterite whereas Ntunga is...et al. 2017). Only pegmatites are known from the Musha-Ntunga area where their distribution appears to |  | | Journal (article/letter/editorial) | | lithium minerals; (c) In the same metallogenic province may co-exist granitic intrusions having crystallized...outline a special zonation within a metallogenic province. -- At the eed of the paper, the author gives...offrent un int6r4t 4conomique; (c) dans une m~me province m6tallog6nique, on peut rencontrer des intrusions...tour, dessiner une zonation ~ l'int6rieur d'une province m4tallog6nique. -A la fin de la note, l'auteur...pegmatites with rare-metal minerals such as cassiterite, columbo-tantalite, petalite, microlite, beryl |  | | Journal (article/letter/editorial) | | Abstract The Numbi pegmatites of South Kivu Province (D.R.C) in the Kibaran belt which intruded Pr...mineralisation e- Introduction Pr South Kivu Province with three other provinces namely; Maniema, Katanga...(Tack et al., 2002, 2010). This belt forms large province of metallogeny containing abundant granite-related...ore deposits, which are rich in minerals like cassiterite (SnO 2 ), spodumene (LiAlSi2 O6 ), columbite-tantalite...Republic of Congo and its neighboring countries (Rwanda, Burundi and Uganda) with fair blessing support |  | Makutu, Douxdoux Kumakele, Seo, Jung Hun, Lee, Insung, Oh, Jihye, Kang, Pilmo, Ongendangenda, Albert Tienge, Makoka, Frederic Mwanza (2023) Magmatic-Hydrothermal Fluid Processes of the Sn-W Granites in the Maniema Province of the Kibara Belt (KIB), Democratic Republic of Congo. Minerals, 13 (4) 458 doi:10.3390/min13040458 | Journal (article/letter/editorial) | | Processes of the Sn-W Granites in the Maniema Province of the Kibara Belt (KIB), Democratic Republic...Processes of the Sn-W Granites in the Maniema Province of the Kibara Belt (KIB), Democratic Republic...Kibara belt (KIB) in the Maniema province hosts orebodies bearing cassiterite-wolframite, which are associated...(SEM-CL) on cassiterite grains, reveal two types of cassiterite: yellow transparent cassiterite (lighter...(lighter under SEM-CL: type I) and dark translucent cassiterite (darker under SEM-CL: type II). These types are |  | | Journal (article/letter/editorial) | | pegmatite pegmatite in the Ruhanga area, area, Rwanda. Rwanda. This pegmatite Figure 1. Typical Typical exposure...evident in the pegmatite fields of Mt. Mica [4] and Southern Norway [14,47] where geophysical gravity surveys...heterogeneous, coarse-grained the Englandpoorly province of North America Previous regional studies have...metal rocks of the Hagendorf–Pleystein Pegmatite Province (Germany), supporting the overall granitic pegmatites...pegmatitic rocks of the Hagendorf–Pleystein Pegmatite Province (Germany), supporting the overall granitic composition |  | | Journal (article/letter/editorial) | | quartz veins: Evidence from the Karagwe-Ankole Belt (Rwanda) Niels Hulsbosch a,⇑, Marie-Christine Boiron b...Nyakabingo deposit of the Karagwe-Ankole belt in Central Rwanda. The vein system (992 ± 2 Ma) is spatiotemporal...Gatumba–Gitarama leucogranite– pegmatite field of Central Rwanda (Central Africa), which is spatiotemporally related...studied in the granite-associated system of Central Rwanda. Muscovite compositional data, supported by recent...granite system The granite-associated ore province of Rwanda forms part of the Mesoproterozoic Karagwe-Ankole |  | | Journal (issue) | | Fennoscandia: Backdrop to the pegmatite fields of southern Norway……………………………………………………………………………………..1 BADANINA...rare-element class pegmatites in the Borborema Province in NE-Brazil?...................................miarolitic granite of Cuasso al Monte, Varese province, (Southern Apls, Italy)…………………………………………………………………………………41...………………………………………………………………117 SCHMIDT, C. Is cassiterite in pegmatites always magmatic? Constrains from...pegmatitic granite dykes in the central Grenville Province…………………………………………………………………………………………………………………………… |  | Melcher, Frank, Graupner, Torsten, Gäbler, Hans-Eike, Sitnikova, Maria, Henjes-Kunst, Friedhelm, Oberthür, Thomas, Gerdes, Axel, Dewaele, Stijn (2015) Tantalum–(niobium–tin) mineralisation in African pegmatites and rare metal granites: Constraints from Ta–Nb oxide mineralogy, geochemistry and U–Pb geochronology. Ore Geology Reviews, 64. 667-719 doi:10.1016/j.oregeorev.2013.09.003 | Journal (article/letter/editorial) | | Radiometric data 4.4.2.2. Mineralogy 4.4.3. Alto-Ligonha Province (northern Mozambique) 4.4.3.1. Radiometric data...Pegmatites of Ethiopia and Somalia 5.4.3. Alto-Ligonha Province (Mozambique) 5.4.4. Damara Belt (Namibia) 5.4...columbite-tantalite is typical of the Alto Ligonha Province (Mozambique), CE P the Arabian-Nubian Shield...Shield and the Tantalite Valley pegmatites (southern Namibia). Large compositional variations through Fe-Mn...countries (Democratic Republic CE P of the Congo, Rwanda, Burundi, and Uganda) have an almost 100-year-long |  | | Journal (article/letter/editorial) | | alluvial sapphires from the Orosmayo region, Jujuy Province, northwest Argentina—Stephen J. Harris, Ian T...the formation of the Ianapera emerald deposit, southern Madagascar—Stefano Salvi, Gaston Giuliani, Prosper...the Dzhusa volcanogenic massive sulfide deposit (southern Urals)—E.I. Yartsev, N.I. Eremin, and I.V. Vikentyev...Distribution of In and other rare metals in cassiterite and associated minerals in Sn ± W ore deposits...Mo-Ni-PGE-Au black shales (Zunyi region, Guizhou Province, China): Results from LA-ICPMS 543 571 585 |  | | Journal (article/letter/editorial) | | and multiphase cassiterite mineralisation of the Gatumba pegmatite dyke system (NW Rwanda) Niels Hulsbosch...and multiphase cassiterite mineralisation of the Gatumba pegmatite dyke system (NW Rwanda), LITHOS, https://doi...of phosphorus- and boron-rich pegmatites in NW Rwanda has been investigated using petrography, fluid...(GDS) in Rwanda has been selected for this study because it hosts a multiphase cassiterite mineralisation...during dyke solidification. As such, multiphase cassiterite precipitation is applied as a tracer for magmatic |  | | Journal (volume) | | Precambrian Gabbro- anorthosite Complexes, Tete Province, Mozambique: M. W. C. Barr and M. A. Brown .....Discussion with Reference to the Niger-Nigerian Province: J . Kinnaird and P. Bowden . . . . . . . . ....Geochemical Characteristics of the Nigerian Anorogenic Province: R. A. Batchelor . . . . . . . . . . . . . . ...Group is marked by a trachytic horizon. In the southern part of the belt, a so uthern facies comprising...Williams and Furnell (1979) reported that the southern part of the belt and more particularly the lower |  | | Report (volume) | | deposit at Steenkampskraal, in the Van Rhynsdorp district, South Africa, provided most of the free world's...granite than in granodiorite or quartz monzonite. Cassiterite-bearing granite typically contains accessory...as allanite, monazite, or thorite. Bodies of cassiterite-bearing granite may well contain more thorium...of thorium-bearing minerals, although little cassiterite-bearing granite has been analyzed for total thorium...the quartz bostonite dikes of the Central City district, Colorado, which contain as much as 400 ppm Th |  | | Book | | prehnite-pumpellite facies covers a considerable area. In the southern part of the belt and in contact aureoles of the...was formed along the southern boundary of the field. At the northern and southern slopes of the axial...relation to tectonism and plutonism in the Churchill province in Western Saskatchevan. In: Metamorphism in the...alkali-basic and alkali complexes (Kokchetav Block, Southern Tien Shan, Baikal Highland, etc.) accompanied...distribution. These include the Rhodope median massif, Southern Tien Shan, and apparently the Rocky Mountains |  | | Report (issue) | | ___________________ _ Cape of Good Hope Province ___________ _ Transvaal Province ____ -_-_------------Natal __...Coastal Plain province ___________________ _ Stream sediments in the Coastal Plain province ________________________...and placers in the Blue Ridge province _____________ _ Spruce Pine district ____________ Madison County...Haywood County _____________________ _ Zirconia district ___________ ----Macon, Jackson, and Clay Counties...rocks in the western monazite belt in the Piedmont province __ Stokes County and Surry County_ Wilkes, Alexander |  | | Journal (article/letter/editorial) | | granitic rocks of the Kanigiri area in the Prakasam District, Andhra Pradesh, India 39(3-4): 319-334 0089...deposits of Kumhardubi and Betjharan, Mayurbhanj District, Orissa, India 43(3-4): 257-269 0090 Banno,...uranium mineralisation in the Beaufort Group, Cape Province, South Africa 30(1-2): 81-107 0126 Behr, H....rocks from the Roccamonfina Volcano (Campania, southern Italy) 48(1-4): 103-113 0243 Calderoni, G.;...rocks from the Roccamonfina Volcano (Campania, southern Italy) 43(3-4): 223-232 0244 Calderonl, G.; |  | | Journal (volume) | | February 1987 in Luc Yen (a small city in Yen Bai province, N- Vietnam), this country is an important source...from Burma. On the way from the capital of the province, which is also named Yen Bai, to Luc Yen, a new...and rose quartz from the Borborema Pegmatitic Province (Brazil) irradiated with high gamma doses Barreto...granitic pegmatities located in Borborema Pegmatite Province (BPP, Brazil), it is common to find areas of rose...2009, the new deposit at Davib-Ost farm, Karibib District, was discovered. Miarolitic cavities within granite |  | | Book (volume) | | (African people) (China) Taipa Island (China) I-liu District UF laido Gilbertese language Yi kuan tao (Cult)...Intel i860 (Microprocessor) Interstate 5 I-IO District (China) I-liu [Former heading] 1750 (Microprocessor)...River (Netherlands) Ijsel Rivers River (Utrecht Province-South Holland, Netherlands) USE Hollandsche IJssel...language Ikumama Campo Piazza del — Quebec (Province) USE Bizard Island (Quebec) He Bonaventure (Quebec)...and USE (May Subd Geog) [ND3215] USE — UF Southern Slavic illumination of books and manuscripts Byzantine |  | | Journal (volume) | | Drilling Machinery, Steel Skips, Clam-Buckets, DISTRICT OFFICES Canadian Express Building, Montreal,...Co., 69. ing In, 58. Interested in the Gowganda District, An, Canada, 1910, Abstract of Preliminary Re590...of the Porcupine of The, 76-81, 115-119.* Gold District, 368. Chibougamou Report, The, 34. E. The Dredging...Dresser, John A., On The Slate Industry 616. In Southern Quebec, 584-590.* Concentrating Methods At The...Faribault, 443-5. Goodwin, W. L., on The Helen Iron District, 600-604.* Government Drilling in Nova Scotia |
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