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Calcite from
Lueshe Mine, Bwito, Rutshuru Territory, North Kivu, DR Congo


Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Lueshe Mine, Bwito, Rutshuru Territory, North Kivu, DR Congo
Data Identifiers
Mindat Occurrence Record ID:171669
Long-form Identifier:1:3:171669:6
GUID (UUID V4):0c6a3703-f758-4d8f-8c7c-fa315bd01c28
Nearest other occurrences of Calcite
56.9km (35.3 miles) Rusongati occurrence, Bahunde, Masisi Territory, North Kivu, DR Congo
60.8km (37.8 miles) Nyiragongo Volcano, Nyiragongo Territory, North Kivu, DR Congo
References
Reference Search (possible matching items)
Journal (issue)
maand worden specimens van hydropyrochloor van Lueshe, Congo aangeboden. Meer details hierover vind je elders...staat, waarvoor uiteraard onze excuses. Onze spreker, Dr. Ernst Burke, is geen "Noorderbuur", maar een ras-echte...vice-voorzitter was gedurende een paar jaren een Belg, namelijk Dr. Frédéric Hatert uit Luik. Wie aanwezig was op de...MINERAL HS XV, 2009 Themanummer : "Les minéraux de la Mine des Farges, Ussel (Corrèze), France" - 84 pp. ...Vielflächige Phantome in Fluoritkristalle (Okorusu mine, Namibia) 30-31 Perowskit im Steirisch-Bürgenländischen
Journal (article/letter/editorial)
geochemistry of the carbonatite and syenite complex of Lueshe (N.E. Zaire) H. v. MARAVIC& G. MORTEANI I/triOS...syenite complex of Lueshe (N E. Zaire). Lithos 13, 159-170. Oslo. ISSN 0024-4937. The Lueshe carbonatite is...I vol. % are typical. The carbonat;,ies ot the Lueshe alkal;ne complex are mainly s6vites with some alvikites...Berlin 12. Tyskland. The carbonatite complex of Lueshe like those of Monbadio, Bingo, Kirumba, Kibvy,...(Fig. I). Some of these carbonatites, particularly Lueshe and Bingo, are of economic interest on account
Journal (article/letter/editorial)
discoveryof pyrochlore in carbonatites (Arax/t, 1947; Lueshe,1956) whichset up columbiumas one of the major...major depositsand especially Messrs.Bradford,A. Burne,Dr. de Neve, Major Farrington,Dr.Ing. Hermann, Messrs...The writer is indebted to Dr. Charles H. Behre,to Dr. RichardH. Jahnsand Dr. KennethBurke who kindly...metalsin alkaline complexesdeficientin columbiumand calcite. Zircon is also the main ore-mineralof metallogenetic...shiftedto nepheline-felspar pegmatites.Biotite-calcite veinsof the Urals and albititesin the Caucasus
Journal (article/letter/editorial)
Mineralogy andgeochemistry of theLueshe deposit, Kivu, BelgianCongo... 734 Geochemical characterof ca...geochemical study of carbonatitesamplesfrom Lueshe,Kivu, Belgian Congo,by the combinedX-ray diffraction-flu...discoveringa niobium-bearingcarbonatitein Kivu, Belgian Congo. INTRODUCTION TEE ore minerals of nlobium...from the niobium-bearing carbonatiteof Lueshe,Kivu, Belgian Congo. characterized by a markedimpoverishment...typesof carbonatites. The simple carbonatiteof Lueshe, Kivu occursin the graben area where severalnephe
Journal (article/letter/editorial)
IN WEATHERED PYROCHLORE-GROUP MINERALS FROM THE LUESHE AND ARAXÁ (BARREIRO) CARBONATITES BY 57Fe MÖSSBAUER...Nb ore deposits in laterite: Lueshe in the Democratic Republic of Congo, and Araxá in Brazil. In contrast...oxidation state in the kalipyrochlore sample from Lueshe. Spectra of both samples are consistent with the...coordinated by 6 O2– is observed in both cases. In the Lueshe sample, it is also coordinated by 5 O2– and 1 OH–...gisements latéritiques à Nb, celui de Lueshe en République Démocratique du Congo et celui d’Araxá au Brésil, l’idée
Journal (article/letter/editorial)
Pyrochlore from weathered carbonatite at Lueshe, Zaire F. WALl.,C. T. WILLIAMS,A. R. WOOIJ.EY Department...pyrochlore in the laterite above carbonatite at Lueshe, NE Zaire, has been made in order to determine...variations. Pyrochlore in fresh carbonatite at Lueshe is close to an ideal formula of (Ca,Na)2Nb206(OH...worldwide. As a result weathered pyrochlore at Lueshe has a large apparent A cation deficiency with A...remain stable. Abundant kalipyrochlore is unique to Lueshe and is thought to be related to the abundance of
Journal (article/letter/editorial)
been found and analysed in carbonatites from the Lueshe, Newania, Kangankunde, and Chipman Lake complexes...with dolomite and ankerite and in one rock with calcite. The magnesites, ferroan magnesites and some magnesian...appears to have crystallized in the two-phase calcite + siderite field in the subsolidus CaCO3-MgCO3-FeCO3...siderite. Material analysed and results Lueshe, Zaire. Lueshe is a complex of carbonarites, including...carbonates from Lueshe, Newanla, Kangankunde and Chipman Lake c a r b o n a t i t e s Lueshe ...........
Journal (article/letter/editorial)
Similar supergene occurrences occur at Lueshe and Bingo (D.R. Congo), Mabounié (Gabon), Sukulu (Uganda)...date, all major operating and former (Oka, Fen, Lueshe) Nb mines have been developed in primary carbonatites...only operating Nb mine in under-saturated peralkaline syenites is the Karnasurt mine (Kremenetsky et al...pyroxene calcite carbonatite, magnetite apatite dolomite carbonate, magnetite apatite olivine calcite carbonatite...depending on whether the primary carbonate is calcite, dolomite, or siderite. Many carbonatites exhibit
Report (issue)
[0.05] . Total [99.86] [99.89] 100.74 (1) Lueshe, Congo; original total given as 100.192%, corrected...ilmenite 2.0%, (rutile, brookite, anatase) 1.3%, calcite 0.9%, kaolinite 0.55%, goethite 0.3%, H2O+130o...goyazite 7.5%, ilmenite 1.9%, (rutile, anatase) 1.1%, calcite 1.6%, kaolinite 0.4%, goethite 0.2%, H2O+130o C...Distribution: In the Lueshe carbonatite, 150 km north of Goma, Kivu Province, Congo (Zaire). Name: For
Journal (article/letter/editorial)
British Columbia, Canada, is hosted by metamorphosed calcite and dolomite carbonatites of anorogenic affinity...lesser extent, amphibole. When the passive margin of North America became the zone of plate convergence in...in heavy C and O isotopes relative to primary calcite, coupled with changes in the trace-element composition...rocks and their weathering products. For example, calcite and dolomite carbonatites contain, on average,...covering the Precambrian basement rocks of the North American craton (Price, 1994 and references therein)
Journal (article/letter/editorial)
carbonatite carbonates. q Calcite; n dolomite; 13 ankerite; Ixiiron-bearing calcite. the carbon isotopic...sys~rn&tica~y enriched in C!ls compared to so&es (mainly calcite with accessory minerals) from the same complex...Uganda-Kenya border, and a western one along the Uganda-Congo border associated with the Western Rift system.... Three carbonatites from the eastern, north-south trending belt were sampled: Sukulu Hill, Tororo Hill...ring, near Busumbu) (O“50’20”N; 34°15’30”E) 0 = calcite; d = dolomite; Rook description Mineral c c
Journal (article/letter/editorial)
meteoric alterations of the Lueshe carbonatite complex žDemocratic Republic of Congo / identified by a REE...whole-rock samples of the Lueshe carbonatite complex ŽNE of Democratic Republic of Congo.. The fresh and hydrothermally...fluorhydric-nitric solution ŽHF q HNO 3 .. The Lueshe carbonatite complex contains a suite of REE-carriers...Meteoric weathering; Rare-earth elements; Republic of Congo 1. Introduction Among the chemical characteristics...large quantities of Fig. 1. Geological map of the Lueshe complex Žmodified after Maravic et al., 1989..
Journal (article/letter/editorial)
perovskite-group mineral lueshite from the type locality (Lueshe, Kivu, DRC) and pure NaNbO3 demonstrate that lueshite...crystal structures of lueshite (2 samples) from Lueshe, Mont Saint-Hilaire (Quebec, Canada) and Sallanlatvi... Conventional neutron diffraction patterns for Lueshe lueshite recorded over the temperature range 11–1...Time-of-flight neutron diffraction patterns for Lueshe lueshite recorded from room temperature to 700...from the Lueshe carbonatite complex (Maravic et al. 1989), North Kivu (Democratic Republic of Congo) by Safianikoff
Journal (article/letter/editorial)
and after replacementof diopside + forsterite * calcite by tremolite + dolomite + ankerite at -300-550...rock type Brevik, Norway; nephelinesyenite Lueshe, Lake Kivu, Zaire; carbonatite Hybla, Ontario, Canada;...Panda Hill, Mbeya, Tanzania; carbonatite Woodcox mine, Hybla, Ontario; granitic pegmatite MacDonaldmine...Leushe, Lake Kivu, Zaire; carbonatite Fredricksvarn,NoMay; nepheline syenite Lueshe, Lake Kivu, Zaire; carbonatite...carbonatite Lueshe, Lake Kive, Zaire; carbonatite Jacupiranga,Sao Paulo, Brazil; carbonatite Araxe, Minas
Journal (article/letter/editorial)
common in the residualsoils of the Lueshe carbonatitedeposit,Kivu, Zaire.The niobiummineralizationis...refractive indices of kalipyrochlores and pyrochlores (Lueshe dePosit) Pyrochlore species Analyzed Na-Ca pyrochlores...partially weatheredpyrochloreand kalipyrochlorefrom Lueshe Elenents analyzed PartlaIIy \reathered green... 2.3 roo.327 Mineral Rut lle Fluorapatite, Calcite Analyses corrected 1 0 0 .1 0 8 0=F 0.042 1...someniobium-bearing als of the Lueschecarbonatitedeposit(Kivu, Rep. of Congo). EuratomRep.2l10e. Manuscriptreceiued,October5
Catalog/List
Italy. massive, green 2 variety ADAMITE: Ojuela Mine, Mapimi, Durango, Mexico. crystals ADAMITE,variety...Index, Washington, USA. crystals ALBITE: Jeffrey Mine, Asbestos, Quobcc, Canada. crystals ALBITE: St....good crystal sections AS ,'\BOVE ALGOOONITE:Calumot Mine, Michigan, USA. massive ALL'\NITE: . Quadeville...in feldspar /\LLEGHi'.NYITE:/\llcgheny County, North Carolina, USA, crudG crystals to massive ALLOPHANE:Juanita...1-:incrva .i'l Mine, Cavo-ln-Rock, Illinois, USA. good crystals ALT/1ITE: Hilltop Mine, Organ Mountain
Report (issue)
Bastnäsite, synchysite, cordylite, ancylite, calcite, fluorite, quartz. Distribution: Many localities...Madagascar. In the Lueshe carbonatite, 150 km north of Goma, Kivu Province, Congo (Zaire). At the Shirashi...Japan. In the Bayan Obo Fe–Nb–RE deposit, 130 km north of Baotou, Inner Mongolia, China. At Nam Nam Xe...Name: Honors J.J. Paris, Manager of the emerald mine at Muzo, Colombia. References: (1) Palache, C.
Journal (issue)
net NOVEMBER–DECEMBER 2022 Articles The Laohuan mine, Goncheng, Zhuang, Guangxi, China.................Type Mineralogy of the Democratic Republic of the Congo...................................................yellow pyromoprhite crystals, 9 cm, from the Laohuan mine, Gongcheng County, Guangxi, China. Federico Pezzotta... Hickox, Jr. Wally Mann Keith and Diane Brownlee Dr. Nikolas Golosow William B. (Bill) Wray Herb & Monika...w w.FineMineral.com Copper Pearl Handle Pit Ray Mine, Arizona 13 cm Copper has been an essential metal
Journal (article/letter/editorial)
carbonatites at Argor, Carillon Dam, Chilwa Island, Fen, Lueshe, Oka, Mbeya, Meech Lake and Verity. Primary features...e veinlets and low A-ion totals (Carillon Dam, Lueshe, Myeba). K EY WORDS : zoned crystals, carbonatites...to Ce4+ in some pyrochlore from laterite (e.g. Lueshe and Mbeya of this paper; see below) it is not possible...pyrochlore pyrochlore,uranpyrochlore Mineral Lueshe, Dem. Rep. of Congo San Vicente, Cape Verde Is. Kovdor,...7), ceriopyrochlore (Lueshe specimen BM 1966/232 – rim) and kalipyrochlore (Lueshe specimen BM 1966/232
Report (issue)
kukharenkoite-(Ce), mckelveyite-(Y), burbankite, calcite, barite, orthoclase (Khibiny massif, Russia). Distribution:...Peninsula. From the Lueshe carbonatite, 150 km north of Goma, Kivu Province, Congo (Zaire). In Canada
Journal (article/letter/editorial)
by Verwoerd, 1966) and metasedimentary schists (Lueshe in Zaire (Meyer & Bethune, 1958)) but the mineralogy...been held to change diopside into phlogopite and calcite, thereby generating carbonatite (e.g. Kukharenko...present and can be summarised as follows: (a) calcite carbonatite, (b) dolomite carbonatite, (c) cal...calcitedolomite-biotite carbonatite, (d) calcite-biotite-amphibole carbonatite, (e) calcite-dolomite-biotite-amphibole...le carbonatite, (/) calcite-dolomite-biotiteamphibole-titanoclinohumite-olivine carbonatite. Apatite
Journal (article/letter/editorial)
matrix-supported, with sharp-angle rock fragments and calcite matrix with similar accessory minerals to those...set of faults oriented NE–SW that cut the Angola–Congo craton (Issa Filho et al., 1991). Different types...between 1 and 5 mm. They are essentially composed of calcite or dolomite in association with accessory amounts...pyrochlore crystals (Pcl) scattered in primary magmatic calcite (Cal1). Late veinlets of anhedral hydrothermal...BSE mode. a) Secondary apatite (Ap2) veined by calcite (Cal2), barite (Brt) and strontianite (Srt) in
Journal (article/letter/editorial)
surfaces (Fig. 4a). The groundmass is primarily calcite. The ferrocarbonatite fragments are strongly weathered...tens of centimetres and contain quartz, baryte, calcite, ankerite and dolomite (Fig. 4c). In the vicinity...Mineralogy and textures of the carbonatites 395 Calcite and ankerite are the dominant minerals in the Virulundo...zonation and occur in complex intergrowths with calcite and apatite. The shape and zoning patterns in these...dark fragments of ankerite carbonatites (Fc) in a calcite matrix (Cc). (b) Albite trachytic dykes (T) cutting
Journal (article/letter/editorial)
hematite, psilomelane, baryte, fluorite with minor calcite, bastnäsite and significant amounts of monazite...a greater proportion of bastnäsite replacing calcite, but lesser proportions of monazite. The lowermost...siderite and calcite, with parisite and synchysite existing as major replacive components of calcite down to...150 m. Oxygen isotope measurements on separated calcite concentrates from three of the Buru drill cores...and that lanthanide fluorcarbonates can replace calcite in response to circulating hot-spring waters. From
Journal (article/letter/editorial)
deposit consists of two plug-shaped orebodies named Mine II and East Area, respectively emplaced in carbonatite...dikes near the center of the complex (East Area and Mine II orebodies). The direct relationship between phoscorite-series...(our data) while mining focused on the Boa Vista mine in Catalão II. Recent modeling of the fresh rock...Area orebody and 7.2 Mt at 1.23 wt.% Nb2O5 for the Mine II, adding up to a total reserve of approximately...I pyrochlore chemical composition with that of Lueshe (Nasraoui and Bilal, 2000), Oka (Gold et al., 1986;
 
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