Nasraoui, M., Toulkeridis, T., Clauer, N., & Bilal, E. (2000). Differentiated hydrothermal and meteoric alterations of the Lueshe carbonatite complex (Democratic Republic of Congo) identified by a REE study combined with a sequential acid-leaching experiment. Chemical Geology, 165(1), 109-132.

Reference Search (possible matching items)

	Mitchell, Roger H., Burns, Peter C., Knight, Kevin S., Howard, Christopher J., Chakhmouradian, Anton R. (2014) Observations on the crystal structures of lueshite. Physics and Chemistry of Minerals, 41 (6) 393-401 doi:10.1007/s00269-014-0657-1	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
	*Mitchell, Roger H. (2015) Primary and secondary niobium mineral deposits associated with carbonatites. Ore Geology Reviews, 64. 626-641 doi:10.1016/j.oregeorev.2014.03.010*	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...Lueshite Tausonite Niobates–Zirconates Fergusonite–(Ce) Ferrocolumbite Fersmite Zirconolite Silicates Niocalite...titanite (□,Ba,Sr)2−x(Nb, Ti)2O6(OH,F)1−y.nH2O (□ Ce,Ca)2−x(Nb,Ti)2O6(OH,F)1−y,nH2O (H2O,□, Sr)2−x(Nb
	Chakhmouradian, Anton R., Reguir, Ekaterina P., Kressall, Ryan D., Crozier, Jeremy, Pisiak, Laura K., Sidhu, Ravinder, Yang, Panseok (2015) Carbonatite-hosted niobium deposit at Aley, northern British Columbia (Canada): Mineralogy, geochemistry and petrogenesis. Ore Geology Reviews, 64. 642-666 doi:10.1016/j.oregeorev.2014.04.020	Journal (article/letter/editorial)
	lesser extent, amphibole. When the passive margin of North America became the zone of plate convergence in...covering the Precambrian basement rocks of the North American craton (Price, 1994 and references therein)...Neoproterozoic to Jurassic on the passive margin of the North American protocontinent and in the adjacent ocean...20% Nb2O5 cutoff Foreland belt (rifted margin of North America) ~370 Ma Dolomite carbonatites (calcite...Disputed between Société Lueshe, Rutshuru Dist., North Kivu, Democratic Minière du Kivu (Somikivu) and Krall
	Melgarejo, Joan C., Costanzo, Alessandra, Bambi, Aurora C.J.M., Gonçalves, Antonio O., Neto, Andrés B. (2012) Subsolidus processes as a key factor on the distribution of Nb species in plutonic carbonatites: The Tchivira case, Angola. Lithos, 152. 187-201 doi:10.1016/j.lithos.2012.06.024	Journal (article/letter/editorial)
	SnO2 (Sn, Lα); barite (Ba, Lα); LaB6 (La, Lα); CeO2 (Ce, Lα); REE1 glass (Pr, Lβ); REE4 glass (Nd, Lα); REE3...set of faults oriented NE–SW that cut the Angola–Congo craton (Issa Filho et al., 1991). Different types...[(La)(PO4)·H2O], rhabdophane-(Ce) [(Ce)(PO4)·H2O], synchysite-(Nd) [CaNd(CO3)2F] and synchysite-(Ce) [CaCe(CO3)2F] (Fig...98.21 b.d.l. 98.21 apfu Ba K Na Sr Ca Pb U Th La Ce ∑ cat (A) Vac (A) Si Ti Fe Zr Nb Ta ∑ cat (B) F ...Ca–Ba-vacancies diagram. e) Pb–Ca-vacancies diagram. f) (Sr+Pb+Ce+Ba)–(Ca+Na+Th+U)-vacancies diagram. J.C. Melgarejo
	Prokopyev, Ilya R., Doroshkevich, Anna G., Sergeev, Sergey A., Ernst, Richard E., Ponomarev, Jean D., Redina, Anna A., Chebotarev, Dmitry A., Nikolenko, Anna M., Dultsev, Vladislav F., Moroz, Tatyana N., Minakov, Alexey V. (2019) Petrography, mineralogy and SIMS U-Pb geochronology of 1.9–1.8 Ga carbonatites and associated alkaline rocks of the Central-Aldan magnesiocarbonatite province (South Yakutia, Russia) Mineralogy and Petrology, 113 (3) 329-352 doi:10.1007/s00710-019-00661-3	Journal (article/letter/editorial)
	haematite, monazite-(Ce), xenotime-(Y), rutile-(Nb), barite-(Sr), anhydrite, ancylite-(Ce) and rare sulphide...zone extends approximately 400 km in length from north to south (Fig. 1). It is confined to the Hardagasky...gneisses host the Muostalaah occurrence. Most of the territory is covered by Quaternary sediments: pebble, sand...the Timpton river (Fig. 4), approximately 30 km north-east of Neryungri town in Yakutia. The ore-body...carbonatite intrusion is elongated from south to north-west and is in contact with the metamorphic rocks
	Torró, L., Villanova, C., Castillo, M., Campeny, M., Gonçalves, A. O., Melgarejo, J. C. (2012) Niobium and rare earth minerals from the Virulundo carbonatite, Namibe, Angola. Mineralogical Magazine, 76 (2) 393-409 doi:10.1180/minmag.2012.076.2.08	Journal (article/letter/editorial)
	minerals (mainly synchysite-(Ce), britholite-(Ce), britholite-(La), cerite(Ce)). Cerium separated from the...prismatic twins with oscillatory zoning. Rhabdophane-(Ce) occurs as a late-stage alteration product in some...processes have produced goethite (Gth) and cerite-(Ce). (b) Mineral associations in the hydrothermal veins...strontianite is replaced by late-stage rhabdophane-(Ce). (d) Niobium-rich rutile with complex internal zoning...are synchysite-(Ce), britholite-(Ce), britholite-(La) and cerite-(Ce). Synchysite-(Ce) is the most abundant
	Downes, Peter J., Dunkley, Daniel J., Fletcher, Ian R., McNaughton, Neal J., Rasmussen, Birger, Jaques, A. Lynton, Verrall, Michael, Sweetapple, Marcus T. (2016) Zirconolite, zircon and monazite-(Ce) U-Th-Pb age constraints on the emplacement, deformation and alteration history of the Cummins Range Carbonatite Complex, Halls Creek Orogen, Kimberley region, Western Australia. Mineralogy and Petrology, 110 (2) 199-222 doi:10.1007/s00710-015-0418-y	Journal (article/letter/editorial)
	-y ORIGINAL PAPER Zirconolite, zircon and monazite-(Ce) U-Th-Pb age constraints on the emplacement...post-emplacement deformation and alteration. Monazite-(Ce) in a strongly foliated dolomite carbonatite...dates ranging from ~900– 590 Ma. Although the monazite-(Ce) data cannot give any definitive ages, they...determinations, such as zircon, perovskite, monazite-(Ce), baddeleyite, zirconolite and calzirtite (Amelin...the U-Th-Pb ages of zircon, zirconolite and monazite-(Ce) from the Cummins Range carbonatite and associated
	Cordeiro, Pedro Filipe de Oliveira, Brod, José Affonso, Palmieri, Matheus, de Oliveira, Claudinei Gouveia, Barbosa, Elisa Soares Rocha, Santos, Roberto Ventura, Gaspar, José Carlos, Assis, Luis Carlos (2011) The Catalão I niobium deposit, central Brazil: Resources, geology and pyrochlore chemistry. Ore Geology Reviews, 41 (1) 112-121 doi:10.1016/j.oregeorev.2011.06.013	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;
	Chakhmouradian, A. R., Mitchell, R. H. (1998) Lueshite, pyrochlore and monazite-(Ce) from apatite-dolomite carbonatite, Lesnaya Varaka complex, Kola Peninsula, Russia. Mineralogical Magazine, 62 (6) 769-782 doi:10.1180/002646198548151	Journal (article/letter/editorial)
	62(6), pp. 769-782 Lueshite, pyrochlore and monazite-(Ce) from apatite-dolomite carbonatite, LesnayaVaraka...recrystallises to an aeschynite-type structure. Monazite-(Ce) found as minute crystals in fractures, represents...represents the solid solution between monazite-(Ce) CePO4, brabantite CaTh(PO4)2 and SrTh(PO4)2. Our data...data indicate the high capacity of the monazite structure for Th and accompanying divalent cations at low...long-term conservation of radioactive wastes. Monazite-(Ce) and barian strontiopyrochlore are products
	*(1996) Alphabetical Index. Mineralogical Magazine, 60 (403) 995-1008 doi:10.1180/minmag.1996.060.403.19*	Journal (article/letter/editorial)
	italics; book reviews are placed at the end. Acid-mine drainage (AMD), relationships of soluble, suspended...REE transport as evidence of metasomatism in the North Q6roq centre, South Greenland, 207 Apatites, carbonates...silicate of the lawsonite structure type, from Woods mine, New South Wales, 369; solid solution and composi-...mineral of the lawsonite structure type, from Woods mine, New South Wales, Australia, 369 BARKOV.A., 973...chemistry, 415 Carbonatite, exhibiting pyrochlore at Lueshe, Zaire, 731 ; occurrence of niobian zirconolite
	Benaouda, Rachid, Kraemer, Dennis, Sitnikova, Maria, Goldmann, Simon, Freitag, Ralf, Bouali, Abdelhafid, Mouttaqi, Abdellah, El Haloui, Rachid, Essaadaoui, Mustapha, Bau, Michael (2020) Thorium-poor monazite and columbite-(Fe) mineralization in the Gleibat Lafhouda carbonatite and its associated iron-oxide-apatite deposit of the Ouled Dlim Massif, South Morocco. Gondwana Research, 77. 19-39 doi:10.1016/j.gr.2019.06.011	Journal (article/letter/editorial)
	Journal Pre-proof Thorium-poor monazite and columbite-(Fe) mineralization in the Gleibat Lafhouda carbonatite...D. Kraemer, M. Sitnikova, et al., Thoriumpoor monazite and columbite-(Fe) mineralization in the Gleibat...by Elsevier. Journal Pre-proof Thorium-poor monazite and columbite-(Fe) mineralization in the Gleibat...associated IOA mineralization and is represented by monazite-(Ce) and columbite-(Fe) as major ore re minerals...apatite crystals, quartz and some dolomite. Monazite-(Ce) is closely na associated with fluorapatite
	Rampilova, Maria, Doroshkevich, Anna, Viladkar, Shrinivas, Zubakova, Elizaveta (2021) Mineralogy of Dolomite Carbonatites of Sevathur Complex, Tamil Nadu, India. Minerals, 11 (4) 355 doi:10.3390/min11040355	Journal (article/letter/editorial)
	amphibole and magnetite. Pyrochlore (rich in UO2 ), monazite-Ce, and barite are accessory minerals. Dolomite...Ba-enrichment. Also, it leads to formation of monazite-(Ce) and barite-II. Carbonatites of Sevathur Complex...carbonatites contain high concentrations of apatite, monazite, magnetite, pyrochlore and vermiculite. The pyrochlore...are particularly rich in magnetite, apatite and monazite (Figure 2b). Effects of fenitization upon the...and monazite. rich in magnetite, pyrochlore and monazite. in magnetite, pyrochlore and monazite. 3.
	Guowu, Li, Guangming, Yang, Fude, Lu, Ming, Xiong, Xiangkun, Ge, Baoming, Pan, de Fourestier, Jeffrey (2016) Fluorcalciopyrochlore, A New Mineral Species From Bayan Obo, Inner Mongolia, P.R. China. The Canadian Mineralogist, 54 (5) 1285-1291 doi:10.3749/canmin.1500042	Journal (article/letter/editorial)
	britholite-(Ce), bastnäsite-(Ce), zircon, magnetite, pyrite, fersmite, columbite-(Fe), monazite-(Ce), rutile...sequence deposited in easttrending grabens along the north edge of the Archean crystalline Sino-Korean craton...britholite-(Ce), bastnäsite-(Ce), zircon, magnetite, pyrite, fersmite, columbite-(Fe), monazite-(Ce), and...1.69–4.07 0.71 Monazite 0.50 0.36–0.64 0.09 Monazite 0.57 0.26–0.87 0.21 Monazite-(Ce) 0.42 0.28–0.66...into consideration the smallest heavy atoms, such as Ce. As a result the occupancy for Ca appears higher
	Simandl, George J., Paradis, Suzanne (2018) Carbonatites: related ore deposits, resources, footprint, and exploration methods. Applied Earth Science, 127 (4) 123-152 doi:10.1080/25726838.2018.1516935	Journal (article/letter/editorial)
	magnetite, titanite, pyrochlore, monazite-(Ce), bastnaesite-(Ce), parisite-(Ce), and goyazite. Most of the...13.5 21.5 27.8 Okorusu 8.2 0.2 2.7 2.7 32.7 4.9 Lueshe 4.4 2.8 64.6 0.8 17.9 0.8 Sarfartôq 78.5 1.0 1...Greenland carbonatites (Bell and Simonetti 2010) North American carbonatites (Bell and Simonetti 2010)...concentrates; (a) Mixture of monazite [(Ce,La,Nd,Th)PO4] and bastnaesite [(Ce, La)(CO3)F] forms orange-brown...in millimetres (d) Pyrochlore concentrate, Niobec Mine, Quebec, Canada; scale in millimetres. forming
	Graupner, Torsten, Mühlbach, Caroline, Schwarz-Schampera, Ulrich, Henjes-Kunst, Friedhelm, Melcher, Frank, Terblanche, Hennie (2015) Mineralogy of high-field-strength elements (Y, Nb, REE) in the world-class Vergenoeg fluorite deposit, South Africa. Ore Geology Reviews, 64. 583-601 doi:10.1016/j.oregeorev.2014.02.012	Journal (article/letter/editorial)
	these rocks. The common occurrence of bastnäsite-(Ce) in the gossan, “metspar” plugs and especially in...presence of ﬁne-grained REE ﬂuorocarbonates, monazite-(Ce), monazite-(La) and xenotime-(Y). © 2014 Elsevier...2. Geology, mineralogy and samples The Vergenoeg mine is located in the Kaapvaal Craton in southern Africa...occur. Borrok et al. (1998) state that allanite [(Ce,Ca,Y)2(Al,Fe2+,Fe3+)3(SiO4)3(OH)] is the most common...Ho Lβ1, Tm Lβ2, Lu Lα, Mn Kα, Cu Kα, Co Kα, W Lα, Ce Lα, Pr Lβ1, Eu Lβ2, Tb Lα, Dy Lβ1, Er Lα, Yb Lα,
	Wall, F., Niku-Paavola, V. N., Storey, C., Muller, A., Jeffries, T. (2008) XENOTIME-(Y) FROM CARBONATITE DYKES AT LOFDAL, NAMIBIA: UNUSUALLY LOW LREE:HREE RATIO IN CARBONATITE, AND THE FIRST DATING OF XENOTIME OVERGROWTHS ON ZIRCON. The Canadian Mineralogist, 46 (4) 861-877 doi:10.3749/canmin.46.4.861	Journal (article/letter/editorial)
	hematite, and crystals associated with monazite-(Ce) and synchysite-(Ce) in highly oxidized iron-rich calcite...(reaching >6 wt%) and lower Yb (below 4 wt%). A monazite-(Ce) – xenotime-(Y) geothermometer developed for...l’hématite, et en cristaux associés à la monazite-(Ce) et synchysite-(Ce) dans les carbonatites calcitiques...4%). Une géothermomètre fondé sur le couple monazite-(Ce) – xénotime-(Y), développé pour les roches métamorphiques...such as bastnäsite-(Ce), synchysite-(Ce), parisite-(Ce), ancylite(Ce) and monazite-(Ce), are characteristic
	Khromova, E. A., Doroshkevich, A. G., Sharygin, V. V., Izbrodin, L. A. (2017) Compositional Evolution of Pyrochlore-Group Minerals in Carbonatites of the Belaya Zima Pluton, Eastern Sayan. Geology of Ore Deposits, 59 (8) 752-764 doi:10.1134/s1075701517080037	Journal (article/letter/editorial)
	ancylite-(Ce), burbankitegroup minerals, catapleiite, hilairite, REE fluorcarbonates (bastnäsite-(Ce), synchysite-(Ce))...synchysite-(Ce)), monazite(Ce), and thorite (Doroshkevich et al., 2016) are accessories. According to the... catapleiite, columbite, strontianite, ancylite-(Ce), and Nb-bearing rutile (“ilmenorutile”). The chemical...kenopyrochlores [fluorkenopyrochlore (h,Ca,Na,Sr,Ce)2(Nb,Ti)2O6F and hydroxycalciopyrochlore (Ca,Na,U...Nb-bearing ziconolite-group mineral, (Anc) ancylite-(Ce), (Str) strontianite, (Mgt) magnetite, (Clb) columbite
	Vrublevskii, V.V., Bukharova, O.V., Nebera, T.S., Sveshnikova, V.L. (2019) Composition and origin of rare-metal (Nb–Ta, REE) and sulfide mineralization in magnesiocarbonatites from the Yenisei Ridge, Central Siberia. Ore Geology Reviews, 111. 102949 doi:10.1016/j.oregeorev.2019.102949	Journal (article/letter/editorial)
	pyrrhotite, pyrite, Cu-Pb-Zn-Ag sulfide and hessite, monazite-(Ce) and REE-carbonates of synchysite, cordylite...Penchenga carbonatites reside in disseminated monazite, as well as in Ca- and Ba-bearing REE-fluorocarbonates...of more limited occurrence. Monazite is a Ce-rich variety (monazite-(Ce)), with ~35 wt. % Ce2O3, 17–24...wt. % ΣLn2O3(La+Ce+Pr+Nd) (Table 5). It exists as two generations with different La/Ce and La/Nd ratios:...% ΣLn2O3; Fig. 11a, b). This heterogeneity of monazite, including in carbonatites, may result from dissolution
	Bambi, A. C. J. M., Costanzo, A., Gonçalves, A. O., Melgarejo, J. C. (2012) Tracing the chemical evolution of primary pyrochlore from plutonic to volcanic carbonatites: the role of fluorine. Mineralogical Magazine, 76 (2) 377-392 doi:10.1180/minmag.2012.076.2.07	Journal (article/letter/editorial)
	pyrochlores. The rims are enriched in Zr, Ta, Th, Ce and U, but depleted in F and Na. In pyrochlores from...of the central African mega-unit, made up of the Congo, Kasai and Angolan cratons (Goodwin, 1996). The...strontianite, REE-bearing carbonates (mainly synchysite-(Ce)), Ca-REE ﬂuorocarbonates and baryte. Most of the...whereas the A sites are strongly enriched either in Ce (up to 8.17 wt.% Ce2O3), Th (up to 8.75 wt.% ThO2)...00 0.16 102.74 2.11 100.64 A site Na Ca Mn Sr La Ce Nd Pb Th U 8.42 13.65 0.03 1.21 0.19 0.63 0.29
	Škoda, R., Novák, M., Cícha, J. (2011) Uranium-niobium-rich alteration products after “písekite”, an intimate mixture of Y,REE,Nb,Ta,Ti-oxide minerals from the Obrázek I pegmatite, Písek, Czech Republic. Journal of GEOsciences, 56 (3) 317-325	Journal (article/letter/editorial)
	Ca (Kα), W (Mβ) – CaWO4; Na (Kα) – albite (Amelia mine); P (Kα) – Ca5(PO4)3F; K, Al, Si (Kα) – sanidine...(Mα) – vanadinite (Mibladen); Zr (Lα) – ZrSiO4; La, Ce, Er, Yb (Lα); Pr, Nd, Sm, Gd, Dy, (Lβ) – La–Dy orthophosphates;... ilmenite, columbite–tantalite, “písekite”, monazite-(Ce), xenotime-(Y), zircon, cordierite–sekaninaite...aggregate of “písekite” associated with schorl and monazite-(Ce) in albite. U Nového rybníka quarry, Písek area...columbite-(Fe) > zircon ~ fluorapatite ~ pharmacosiderite > monazite-(Nd) (Fig. 3b–c). Columbite-(Fe) is evidently
	Mitchell, Roger H., Kjarsgaard, Bruce A. (2002) Solubility of niobium in the system CaCO3–Ca(OH)2–NaNbO3 at 0.1 GPa pressure. Contributions to Mineralogy and Petrology, 144 (1) 93-97 doi:10.1007/s00410-002-0384-3	Journal (article/letter/editorial)
	latestage carbothermal veins at the Lueshe complex, Democratic Republic of Congo (Saﬁannikoﬀ 1959). Lueshite...carbothermal veins in accord with its paragenesis at Lueshe. The typical absence of lueshite in other carbonatites...Mitchell RH (1998) Lueshite, pyrochlore and monazite-(Ce) from apatite–dolomite carbonatite, Lesnaya
	Benaouda, Rachid, Kraemer, Dennis, Sitnikova, Maria, Goldmann, Simon, Schwarz-Schampera, Ulrich, Errami, Abdellatif, Mouttaqi, Abdellah, Bau, Michael (2020) Discovery of high-grade REE-Nb-Fe mineralization associated with calciocarbonatite in south Morocco. Ore Geology Reviews, 124. 103631pp. doi:10.1016/j.oregeorev.2020.103631	Journal (article/letter/editorial)
	Fe-oxide 23 mineralization, pyrochlore and monazite-(Ce) are the main ore minerals occurring 24 closely...significant subsequent infill of barite, bastnaesite-(Ce) and hydrated 26 ceriopyrochlore, which was identified...Morocco (e.g. pyrochlore, monazite- 57 (Ce), parisite-(Ce) and synchysite-(Ce)) (Mourtada, 1997; Woolley...and hosts significant mineralization of apatite-monazite and columbite- 69 (Fe) (Benaouda et al., 2020)...(Fig. 1A-B) during the Variscan collision of the North American Craton 93 (NAC) and the West African
	Sharygin, Victor V., Sobolev, Nikolai V., Channer, Dominic M.DeR. (2009) Oscillatory-zoned crystals of pyrochlore-group minerals from the Guaniamo kimberlites, Venezuela. Lithos, 112. 976-985 doi:10.1016/j.lithos.2009.03.049	Journal (article/letter/editorial)
	analysis was done for Ca, Na, Nb, Ta, Ti, Zr, Fe, La, Ce, Nd, Th, U, W, and F. The second set included some...performed for the following elements: Ti-Kα–Ba-Lα; Ti-Kβ–Ce-Lα; Ta-Mα–W-Mα–Sr-Lα–Si-Kα; Nb-Lα–PbMα; Ta-Mz–Mg-Kα;...Ta-Mz–Mg-Kα; Th-Mβ–U-Mα; Th-Mr–K-Kα–Sn-Lα; U-Mβ–K-Kα; Ce-Lβ–Nd-Lα; Th-Mz–Pb-Mα–Bi-Mα; Fe-Lα–F-Kα; Pb-Mβ–Bi-Mα;...documented only in altered samples (kalipyrochlore) from Lueshe with possible accommodation in the A-site (Nasraoui...Mitchell, R.H., 1998. Lueshite, pyrochlore and monazite-(Ce) from apatite–dolomite carbonatite, Lesnaya
	*Friis, Henrik, Casey, William H. (2018) Niobium Is Highly Mobile As a Polyoxometalate Ion During Natural Weathering. The Canadian Mineralogist, 56 (6) 905-912 doi:10.3749/canmin.1800058*	Journal (article/letter/editorial)
	common geological environments, measurements from mine waters at Kvanefjeld, Ilı́maussaq, showed pH values...decavanadate minerals that forms on the walls in old mine adits, such as those of the pascoite group (Hillebrand...CANADIAN MINERALOGIST secondary pyrochlores from the Lueshe carbonatite have shown an increase of the ratio...MITCHELL, R.H. (1998) Lueshite, pyrochlore and monazite-(Ce) from apatite-dolomite carbonatite, Lesnaya...(2000) Pyrochlores from the Lueshe carbonatite complex (Democratic Republic of Congo): a geochemical record
	Förster, H.-J. (2001) Synchysite-(Y)-synchysite-(Ce) solid solutions from Markersbach, Erzgebirge, Germany: REE and Th mobility during high-T alteration of highly fractionated aluminous A-type granites. Mineralogy and Petrology, 72 (4) 259-280 doi:10.1007/s007100170019	Journal (article/letter/editorial)
	Petrology (2001) 72: 259±280 Synchysite-(Y)±synchysite-(Ce) solid solutions from Markersbach, Erzgebirge, Germany:...solid-solution series between synchysite-(Y) and synchysite-(Ce). The rareearth elements likely were liberated upon...upon complete destruction of magmatic monazite and xenotime during interaction with a F-CO2 -Ca-bearing...rare earth elements (REE; Y, La, and the lanthanides Ce-Lu) in unaltered, meta- to peraluminous granitic...in primary accessory minerals such as allanite, monazite, apatite, xenotime, zircon, thorite, and uraninite

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Monazite-(Ce) from Lueshe Mine, Bwito, Rutshuru Territory, North Kivu, DR Congo

Monazite-(Ce) from
Lueshe Mine, Bwito, Rutshuru Territory, North Kivu, DR Congo