| | Report (issue) | Parisite-(Ce) Ca(Ce, La)2(CO3 )3 F2 c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Monoclinic...Pattern: Mont Saint-Hilaire, Canada; identical with parisite-(Nd). 3.565 (100), 2.838 (100), 2.060 (80), 1...Madagascar. In the Lueshe carbonatite, 150 km north of Goma, Kivu Province, Congo (Zaire). At the Shirashi...Japan. In the Bayan Obo FeâNbâRE 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 (article/letter/editorial) | meteoric alterations of the Lueshe carbonatite complex ĆŸDemocratic Republic of Congo / identified by a REE...whole-rock samples of the Lueshe carbonatite complex ĆœNE of Democratic Republic of Congo.. The fresh and hydrothermally...fluorhydric-nitric solution ĆœHF q HNO 3 .. The Lueshe carbonatite complex contains a suite of REE-carriers...are accompanied by hydrothermal ancylite-ĆœCe., parisite-ĆœCe., synchysite-ĆœCe. and monazite-ĆœCe.. The hydrothermal...Meteoric weathering; Rare-earth elements; Republic of Congo 1. Introduction Among the chemical characteristics | | | Report (issue) | nepheline syenites and carbonatites. Association: Parisite-(Ce), synchysite-(Y), cordylite-(Ce), eudidymite...complex, near Field, British Columbia; in the Desmont mine, Wilberforce, Ontario. In the USA, in the Sheep...Jacupiranga mine, SaÌo Paulo, Brazil. At the Lueshe carbonatite, 150 km north of Goma, Kivu Province, Congo...Congo (Zaire). Name: From the Greek for curved, in allusion to the characteristically curved crystals | | | Report (issue) | syntactic intergrowths k {0001} with bastnaÌsite-(Ce), parisite-(Ce), roÌntgenite-(Ce), cordylite, to 6 cm. Twinning:...Peninsula. From the Lueshe carbonatite, 150 km north of Goma, Kivu Province, Congo (Zaire). In Canada...Greek for confounding, as originally thought to be parisite, and dominant Type Material: University of Copenhagen | | | Journal (article/letter/editorial) | intimate mixtures of siderite and calcite, with parisite and synchysite existing as major replacive components...intimate mixtures of calcite and siderite, with parisite and synchysite existing as major replacive components...carbonatites elsewhere in Africa (e.g. Lueshe, Democratic Republic of the Congo), the Buru carbonatite centre...43 6.30  2.65 70.33 All values in wt.% 666 Parisite n=4 130 5.95 0.81 12.66 25.49 2.47 8.92 1.26 1...weathered crusts. It also has been reported from the Lueshe carbonatite complex, where it was observed to be | | | Journal (article/letter/editorial) | Similar supergene occurrences occur at Lueshe and Bingo (D.R. Congo), MabouniĂ© (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...units presents in carbonatites e.g. the Loolekop mine at Phalaborwa (Fig. 250 of Woolley, 2001), CatalĂŁo-I...(Parsons, 1961; Pell, 1996) and a low grade niobium mine was operated by St. Lawrence Columbium at Oka (Quebec) | | | Book (edition) | localities as inclusions in the limestoneââ (italics mine). Actually, the first published description of...ââfine-grained but crystalline,â (5) that they were 1] thank Dr. G. R. Udas for bringing this historic description...carbonatite dikes cutting the kimberlite of the Premier mine (p. 542) he classed as magmatic, but 1 Bowen admitted...G. B. Du Bois (1956, 1959), B. C. King (1949). Congo (Belgian): A. Meyer and P. de Bethune (1958, 1960)...) around a âcoreâ of alkalic silicate rock: Lueshe, Congo, and Chishanya, Southern Rhodesia. In some cases | | Graupner, Torsten, MĂŒhlbach, 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) | 2. Geology, mineralogy and samples The Vergenoeg mine is located in the Kaapvaal Craton in southern Africa...mag: magnetite; psm-(Fe): pyrosmalite-(Fe); prs: parisite. 4.2.2. Apatite Coarse-grained primary euhedral...[bastnĂ€site-(Ce) Ce(CO3 )F, parisite(Ce) Ca(Ce,La) 2 (CO 3 ) 3 F 2 ] occur. The parisite shown in the lower right...La)PO4], REE ïŹuorocarbonates [bastnĂ€site-(Ce), parisite(Ce), synchysite-(Ce) and -(Y) CaREE(CO3)2F], and...BastnĂ€site-(Ce) is the most common mineral of this group; parisite(Ce), synchysite-(Ce) and synchysite-(Y) occur | | | Journal (article/letter/editorial) | todayâs terminology, the host to REE (bastnaesite-parisite) mineralisation may be âcarbohydrothermalâ in... pyrochlore, monazite-(Ce), bastnaesite-(Ce), parisite-(Ce), and goyazite. Most of the silica removed...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 SarfartĂŽq 78.5 1.0 1...Greenland carbonatites (Bell and Simonetti 2010) North American carbonatites (Bell and Simonetti 2010)...in millimetres (d) Pyrochlore concentrate, Niobec Mine, Quebec, Canada; scale in millimetres. forming | | | Journal (article/letter/editorial) | redeposited as ÂŻuorocarbonates such as bastnaĂsite, parisite, and synchysite. If the aqueous solution contains...(REE,Ca,Th) CO3 Â2 F, will be stabilized before parisite and bastnaĂsite. Synchysite constitutes a rare...named doverite) was reported, is the Srubs Oaks iron mine at Dover, New Jersey (Smith et al., 1960), where...1985), (4) vein carbonates from the Bad Grund Pb-Zn mine in the Harz Mountains, Germany (Haack et al., 1987);...monazite and subsequent formation of parisite-(Ce) and parisite-(Y) in the Xihuashan granites in SE China | | 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) | Morocco (e.g. pyrochlore, monazite- 57 (Ce), parisite-(Ce) and synchysite-(Ce)) (Mourtada, 1997; Woolley...(Fig. 1A-B) during the Variscan collision of the North American Craton 93 (NAC) and the West African...mineral group which also 250 comprises synchysite, parisite and röntgenite (Donnay and Donnay, 1953; NI et...(as indicated above) and from the Awhifrit area (north of Gleibat Lafhouda; 491 Fig 1B) which hosts a...H., 1953. The crystallography of bastnaesite, parisite, roentgenite, and synchisite. American Mineralogist | | | Book | Figures Springer-Verlag Berlin Heidelberg GmbH Prof. Dr. PETER MöLLER Hahn-Meitner-Institut Berlin GmbH Bereich...Reaktor Postfach 390128, D-1000 Berlin 30 FRG Prof. Dr. PETR CERNY Department of Earth Science University...Manitoba, Winnipeg Manitoba R3T 2N2 Canada Prof. Dr. FRANCIS SAUPE Centre de Recherehes Petrographiques...1950. The seeond is still oeeasionally used in North Ameriea. Thus, the entire suite of elements dealt...Asia is often replaced by fluocerite and yttrian parisite (Vlasov 1966). Maruejol and Cuney (1985) mention | | | Journal (article/letter/editorial) | carbonatites contain industrial concentrations of parisite and associated sphalerite, molybdenite, galena...'Twee Riv' ier ' ' 'nfy ' Chillm Tundulu Oka Lueshe a OM' Pa Arn, 777 77 Sulcuhr _ 1 _ ZY 1 77...hatchettolite-pyrochlore calcite carbonatites, and columbite-parisite (bastndsite) ankerite carbonatites. In our opinion... baddeleyite Fluor-Carbonates of rare earths (parisite, bastif4site, ankylite, etc.), monazite, columbite...an increase in the scales of development of a parisite-bastnAsite-monazite, fluorite, barite and hematite | | Nedosekova, Irina, Vladykin, Nikolay, Udoratina, Oksana, Belyatsky, Boris (2021) Ore and Geochemical Specialization and Substance Sources of the Ural and Timan Carbonatite Complexes (Russia): Insights from Trace Element, RbâSr, and SmâNd Isotope Data. Minerals, 11 (7) 711 doi:10.3390/min11070711 | Journal (article/letter/editorial) | orogenic belts, China [11,17â19]). In the Russian territory, such complexes are found in the Altai-Sayan fold...miaskite-syenite body (âsaddle depositâ), lying 50 m north of the Vishnevogorsk massif, and is composed of...Baidashevskoe (Nb), 10âIshkulskoe (Nb), 11âIlmenskoe, 97 mine (Nb and REE), 12âKhaldikhinskoe, 13âSungulskoe....9âBaidashevskoe (Nb), 10âIshkulskoe (Nb), 11âIlmenskoe, 97 mine (Nb and The REE),largest 12âKhaldikhinskoe, 13âSungulskoe...and catapleite, yttrialite-(Y), huanghoite-(Ce), parisite-(Ce), fergusonite-(Ce) lucasite-(Ce), baddeleyite | | 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) | magmatism, including carbonatites, in the Kimberley and North Australian Cratons over the NunaâRodinia supercontinent...peridotite. Complex, North Australian Craton, Northern Territory Mud Tank, North Australian Carbonatite...the Kimberley Craton with the remainder of the North Australian Craton to the east by ~1820 Ma (Fig....grains and microveinlets (†~ 20 ÎŒm; <1â2 vol.%) of parisite-(Ce), synchysite-(Ce) and monazite-(Ce) in calcite...carbonatite (Table 2) was carried out in July 1986 by Dr. Alan W. Webb at AMDEL Laboratories, South Australia | | | Journal (article/letter/editorial) | and is generally associated with bastnĂ€site, parisite, and allanite (Budzyn et al. 2010). It is generally...secondary REE carbonate minerals [bastnĂ€site-(Ce), parisite-(Ce)] irregularly scattered in the rhyolite groundmass...the formation of authigenic synchysite-(Ce) and parisite(Ce) in Ca-rich Carboniferous graywackes in the...mainly forms complex associations with bastnĂ€site, parisite, rhabdophane, and cerianite. One exception concerns...Ngwenya (1994), the predominance of synchysite over parisite suggests a high level of CaCO3 saturation in the | | Zhongxin, Yuan, Ge, Bai, Chenyu, Wu, Zhongqin, Zhang, Xianjiang, Ye (1992) Geological features and genesis of the Bayan Obo REE ore deposit, Inner Mongolia, China. Applied Geochemistry, 7 (5) 429-442 doi:10.1016/0883-2927(92)90004-m | Journal (article/letter/editorial) | deposit is located on the northern margin of the North China platform. When the Proterozoic Bayan Obo Group...dolomite marble intercalated with feldspar rock, the north of the deposit are interpreted as a swarm of biotite...Monazite Nb-rutile Columbite Pyrochlore Aechynite Parisite FFe Fluorite Hematite Bastnaesite Monazite ...Fersmite Parisite Aechynite Baotite Aegirine Magnetite Hematite Fluorite Apatite Parisite Monazite...Name Chemical formula Monazite Bastnaesite Parisite Parisite-Nd Cordylite Huanghoite Cebaite Zhonghuacerite | | Broom-Fendley, Sam, Brady, Aoife E., Horstwood, Matthew S.A., Woolley, Alan R., Mtegha, James, Wall, Frances, Dawes, Will, Gunn, Gus (2017) Geology, geochemistry and geochronology of the Songwe Hill carbonatite, Malawi. Journal of African Earth Sciences, 134. 10-23 doi:10.1016/j.jafrearsci.2017.05.020 | Journal (article/letter/editorial) | episode of late Precambrian alkaline magmatism in the north and south of the country (BloomïŹeld, 1968, 1970;...from the surrounding plain. The hill abuts the north-western ïŹank of Mauze, a large, oval, nepheline...6 4 km in area and 800 m high. To the north-west and north-east are two, lower-lying, hills: Chenga...dolerite. This unit is most prominent on Chenga Hill, north-west of the main Songwe Hill intrusion (Fig. 2A)...syntaxial intergrowths of euhedral synchysite-(Ce) and parisite-(Ce), euhedral baryte and anhedral strontianite | | | 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...Abernathyitc, K[(UO 2 )(AsO,)](HP) 3, tet., Fumerole No. 2 mine, Temple Mountain. on the southeast flank of the | | Amores-Casals, , Melgarejo, , Bambi, , Gonçalves, , Morais, , Manuel, , Neto, , Costanzo, , Molist, (2019) Lamprophyre-Carbonatite Magma Mingling and Subsolidus Processes as Key Controls on Critical Element Concentration in CarbonatitesâThe Bonga Complex (Angola) Minerals, 9 (10) 601 doi:10.3390/min9100601 | Journal (article/letter/editorial) | related to the Lucapa graben, a megastructure cutting Congo, Kasai and Angola Cratons and reactivated during...Kimberlite occurrences are concentrated at the north-eastern part of the graben whereas carbonatites...diameter) in the proximities of the complex, 3 km north or 1 km west of the plug (Figure 1). These intrusions...associated with quartz replacements and are scarce. Parisite-(Ce) forms fine anhedral crystals less than 10...the aillikite spheroids in most of the cases. Parisite-(Ce) and synchysite-(Ce) occur as fine radial | | | Report (volume) | - - - - - - - - - - - - - - - - - - =allanite Parisite Perrierite - (Ce, Lah Ca (C03)3 F2 - - - - -...Ce)Zr(TiNbh01------------- SERIALS Abs. North Am. Geol.-Abstracts of North American Geology. United States Geological...Bibliography and index of geology exclusive of North AmericaGeological Society of America Bibliography...Bibliography and index of geology exclusive of North America. Baltimore, Md. Geol. Soc. America Bull.-Geological...Nederlandse Akademie van Wetenschappen Proceedings. North-Holland Publishing Company. Amsterdam, Netherlands | | Lykhin, D. A., Yarmolyuk, V. V., Nikiforov, A. V., Kozlovsky, A. M., Magazina, L. O. (2018) Ulan-Tologoi TaâNb Deposit: the Role of Magmatism in the Formation of Rare Metal Mineralization. Geology of Ore Deposits, 60 (6) 461-485 doi:10.1134/s1075701518050057 | Journal (article/letter/editorial) | alkali granite rocks, which is traced to the north in the territory of the Tuva Republic and further along...Apatite Thorite Monazite Xenotime Bastnaesite Parisite Synchysite Fluorite Pyrochlore Columbite Nb rutile...grains of rockforming minerals (Figs. 4k, 4l). Parisite in association with bastnaesite, columbite, and...Eurasia, in particular, basalts of the Permian North Mongolian rift zone (Yarmolyuk and Kovalenko, 2003)...Permian intraplate processes that affected the territory of the Central Asian fold belt. Two large igneous | | 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) | association with REE and Nb minerals such as monazite, parisite, synchysite and pyrochlore (Mourtada, 1997; Woolley... re of the giant Bayan Obo REE-Nb-Fe deposit, North China, Mesoproterozoic carbonatite lP and overprinted...Pyrochlores from the Lueshe carbonatite complex (Democratic of Republic of Congo): A geochemical record...Niobium-bearing Minerals of the Lueshe Carbonatite Deposit (Kivu, Republic of Congo). Report of European Atomic...magmatism in the Bayan Obo deposit, Inner Mongolia, North China: of Constraints for the mechanism of super | | | Book (edition) | This book is respectfully dedicated to the memory of Dr. John Sinkankas for his kind initiative and support...Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...by Strunz (1996). Thanks to the kind permission of Dr. E. Nagele from the E. Schweizerbart'sche Verlagsbuchhandlung...arisen with localities in Congo-Zaire: the country, named Democratic Republic of Congo since 1960, was changed...The former Kivu province is now divided to three regions: INTRODUCTION Nord-Kivu, Sud-Kivu, and Maniema | | 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) | (REE), such as bastnĂ€site-(Ce), synchysite-(Ce), parisite-(Ce), ancylite(Ce) and monazite-(Ce), are characteristic...compared with older carbonatitic activity to the north and south, such as monazite-bearing dykes at Eureka...Swartbooisdrif ferrocarbonatite further to the north (17°19âS, 13°46âE) (Verwoerd 1967). This carbonatite...Bandaga carbonatite, Burundi and at Lueshe, Democratic Republic of Congo. Another interesting but different...of a Palaeogene syn-collisional extension in the north Aegean region: evidence form the Kemer micaÂschists |
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