 | Goodenough, K.M., Schilling, J., Jonsson, E., Kalvig, P., Charles, N., Tuduri, J., Deady, E.A., Sadeghi, M., Schiellerup, H., MĂŒller, A., Bertrand, G., Arvanitidis, N., Eliopoulos, D.G., Shaw, R.A., Thrane, K., Keulen, N. (2016) Europe's rare earth element resource potential: An overview of REE metallogenetic provinces and their geodynamic setting. Ore Geology Reviews, 72. 838-856 doi:10.1016/j.oregeorev.2015.09.019 | Journal (article/letter/editorial) | | elements Europe EURARE Alkaline igneous rocks Carbonatite Metallogenetic belts a b s t r a c t Security...Introduction The rare earth elements (REE) are a group of 17 chemically similar elements (the lanthanides...to lutetium plus yttrium. Some members of this group are vital components in much modern technology,...EURARE project as an REE âresourceâ, âdepositâ, âoccurrenceâ or âby-productâ (Table 1). Resources have a...native metals, and the fact that some members of the group are indeed rare (Chakhmouradian and Wall, 2012) |  | 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) | | The structure was solved and refined in space group Fd3m with R ÂŒ 0.05. The type material is deposited...Keywords: Fluorcalciopyrochlore, new mineral species, pyrochlore supergroup, crystal structure, Inner Mongolia...MINERALOGIST INTRODUCTION The minerals of the pyrochlore supergroup (Atencio et al. 2010) show large variations...atoms Nb, Ta, Sb, Ti, and W. These groups are pyrochlore, microlite, romeÌite, betaïŹte, and elsmoreite...at the A site as the second preïŹx. The F-rich pyrochlore supergroup minerals approved by the IMA-CNMNC |  | Cordeiro, Pedro Filipe de Oliveira, Brod, JosĂ© Affonso, Palmieri, Matheus, de Oliveira, Claudinei Gouveia, Barbosa, Elisa Soares Rocha, Santos, Roberto Ventura, Gaspar, JosĂ© Carlos, Assis, Luis Carlos (2011) The CatalĂŁo 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, central Brazil: Resources, geology and pyrochlore chemistry Pedro Filipe de Oliveira Cordeiro a...July 2011 Keywords: CatalĂŁo I Carbonatite Phoscorite Nelsonite Pyrochlore a b s t r a c t The CatalĂŁo...CatalĂŁo I alkalineâcarbonatiteâphoscorite complex contains both fresh rock and residual (weatheringrelated)...Mine II and East Area, respectively emplaced in carbonatite and phlogopitite. Together, these orebodies contain...detail, the orebodies consist of dike swarms of pyrochlore-bearing, olivine-free phoscorite-series rocks |  | 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) | | and Substance Sources of the Ural and Timan Carbonatite Complexes (Russia): Insights from Trace Element...and Substance Sources of the Ural and Timan Carbonatite Complexes (Russia): Insights from Trace Element...IlmenoâVishnevogorsk (IVC), Buldym, and Chetlassky carbonatite complexes are localized in the folded regions...signatures and ore specialization: Nb-deposits of pyrochlore carbonatites are associated with the IVC, while...Chetlassky complex. A comparative study of these carbonatite complexes has been conducted in order to establish |  | Thompson, R., Smith, P., Gibson, S., Mattey, D., Dickin, A. (2002) Ankerite carbonatite from Swartbooisdrif, Namibia: the first evidence for magmatic ferrocarbonatite. Contributions to Mineralogy and Petrology, 143 (3) 377-396 doi:10.1007/s00410-002-0350-0 | Journal (article/letter/editorial) | | Gibson D.P. Mattey Ă A.P. Dickin Ankerite carbonatite from Swartbooisdrif, Namibia: the first evidence...phases, joined by trace amounts of intercumulus pyrochlore. Ankerite is zoned, from Ca(Mg, Fe2+)(CO3)2 cores...strontianite grains. Magnetite is close to pure Fe3O4. Pyrochlore has ïŹnescale euhedral oscillatory zoning and... ICP-MS analysis of magnetite and pyrochlore from the carbonatite allows calculation of their modal amounts...01) are appropriate for an 1,100-Ma magmatic carbonatite. Likewise, carbonate d18O=8.0 and d13C=â7.36 |  | | Journal (article/letter/editorial) | | Lake, QueÌbec, the edges of Mesoproterozoic carbonatite dikes are composed of calcite, dolomite, fluorapatite...fluorapatite, phlogopite, amphibole, and pyrochlore. The carbonatite is separated from amphibole-fenite by...magnesioarfvedsonite (overgrowth, crystal rim). Uranium-rich pyrochlore is metamict and ranges from calciopyrochlore...and (2) decline of Sr and Ce outwards from the carbonatite. A similar pattern (this research) is found at...fenite. In breccia cement at nearby Fortune Lake, pyrochlore is associated with abundant fluorapatite but |  | | Journal (article/letter/editorial) | | composition of apatite from each occurrence suggests that each carbonatite represents a combination of derivation..., 2002; De Ignacio et al., 2012). Intrusive carbonatite complexes MA are important in an economic context...Kjarsgaard, 2008). Unlike many intra-cratonic carbonatite â alkaline rock complexes, the majority of the...intruded Neoproterozoic strata of the Horsethief Creek Group (Pell and Simony, 1987) during Late Cambrian and...(Millonig et al., 2012, 2013). ACCEPTED MANUSCRIPT Carbonatite emplacement was prior to deformation and metamorphism |  | | Journal (article/letter/editorial) | | alvikite and beforsite intrusions: a new Ediacaran carbonatite complex in southernmost Brazil Tiara Cerva-Alves...alvikite and beforsite intrusions: a new Ediacaran carbonatite complex in southernmost Brazil, Ore Geology Reviews...alvikite and beforsite intrusions: a new Ediacaran carbonatite complex in 3 southernmost Brazil 4 5 Tiara...southernmost Brazil, led to the discovery of 17 two carbonatite bodies. They are located near the eastern and...Granite and intrude the Passo Feio Complex. The carbonatite system is 19 composed of early pink-colored |  | Andersen, Allen K., Clark, James G., Larson, Peter B., Neill, Owen K. (2016) Mineral chemistry and petrogenesis of a HFSE(+HREE) occurrence, peripheral to carbonatites of the Bear Lodge alkaline complex, Wyoming. American Mineralogist, 101 (7) 1604-1623 doi:10.2138/am-2016-5532 | Journal (article/letter/editorial) | | Mineral chemistry and petrogenesis of a HFSE(+HREE) occurrence, peripheral to carbonatites of the Bear Lodge...mainly associated with an anastomosing network of carbonatite dikes and veins, and their oxidized equivalents...the Cole HFSE(+HREE) Occurrence (CHO), located ~2 km from the main carbonatite intrusions. The CHO consists...alkaline silicate intrusions and the first outward occurrence of calcareous Paleozoic sedimentary rocks, which...fractionation and subsequent fluid exsolution in carbonatite-fluid systems. We suggest that the anatase+x |  | | Journal (article/letter/editorial) | | The rocks comprise two large and four small carbonatite occurrences, four kimbeflite dyke swarms, one...major geotectonic events. The Early Proterozoic group is related to continental collision at 1850 Ma and...Middle Proterozoic group is related to continental rifting (Gardar) and the Mesozoic group is likewise related...in the Tertiary. The 600 Ma kimberlites and carbonatite are envisaged as cratonic, extra-tiff activity...mixture ofphlogopite and olivine. events (the 600 Ma group) to events scattered over a fairly large time interval |  | | Book (edition) | | Dedicated to Harry von Eckermann, an eponym for carbonatite, with admiration and affection Preface to the...this edition, summarizes the major advances in carbonatite studies in the decade 1966-1976. Since 1966 many...Certainly one of the important new facets of carbonatite study will be their saprolite geology. Recognition...petrologists as those of the undersaturated alkalic groupâthe nepheline syenites and their relatives. Rare...United States (nearly all localities), Canada, Germany, Norway, Sweden, Uganda, Tanganyika, Nyasaland |  | | Report (issue) | | Survey has produced this volume to describe a select group of mineral commodities currently critical to our...antimony in China; niobium in Brazil; and platinum-group elements in South Africa and Russia), thus increasing...same commodities. Rare-earth elements and platinum-group elements particularly are broadly viewed as critical...lithium (Li), manganese (Mn), niobium (Nb), platinum-group elements (PGE), rare-earth elements (REE), rhenium...........................M1 Chapter N. Platinum-Group Elements By Michael L. Zientek, Patricia J. Loferski |  | | Book | | information of their formation, or background of their occurrence. Our part of saving this heritage has been enjoyable...along rifts. Visible surface evidence is the occurrence of rift valleys that trace the rift as a depression...igneous rocks of the phonolite-nepheline syenite group. Soda orthoclase is the principal mineral and carbonic...CARBONATITES: A SPECIAL RIFT-RELATED IGNEOUS ROCK FORM A carbonatite is a rock derived from deep magmatic sources;...Pretoria have carbonatite dikes in them. Kimberlite is considered a form of carbonatite. THE GREAT |
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