 | DecrĂ©e, Sophie, Boulvais, Philippe, Tack, Luc, AndrĂ©, Luc, Baele, Jean-Marc (2016) Fluorapatite in carbonatite-related phosphate deposits: the case of the Matongo carbonatite (Burundi) Mineralium Deposita, 51 (4) 453-466 doi:10.1007/s00126-015-0620-1 | Journal (article/letter/editorial) | | Fluorapatite in carbonatite-related phosphate deposits: the case of the Matongo carbonatite (Burundi) Sophie...Springer-Verlag Berlin Heidelberg 2015 Abstract The Matongo carbonatite intrusive body in the Neoproterozoic Upper...Upper Ruvubu alkaline plutonic complex (URAPC) in Burundi is overlain by an economic phosphate ore deposit...ppm). In the case of phosphate exploitation at Matongo, REE could prove to have a subeconomic potential...Fluorapatite . Carbonatite-related ore deposits . Matongo . Neoproterozoic . Burundi Introduction Carbonatites |  | Lehmann, Bernd, Nakai, Shun'ichi, Höhndorf, Axel, Brinckmann, Jörn, Dulski, Peter, Hein, Ulrich F, Masuda, Akimasa (1994) REE mineralization at Gakara, Burundi: Evidence for anomalous upper mantle in the western Rift Valley. Geochimica et Cosmochimica Acta, 58 (2) 985-992 doi:10.1016/0016-7037(94)90520-7 | Journal (article/letter/editorial) | | ~16-7037/94$6.~ + .@I REE mineralization at Gakara, Burundi: Evidence for anomalous upper mantle in the western...African Rift in Burundi has geological and chemical features typical of carbonatite-related REE ore deposits...region. The formation of REE ore deposits in carbonatite environment is possibly linked to enriched mantle...well as the source rocks of REE-mineralized carbonatite systems. THE MUCH LONGER LIFETIMEof continental...assumption is even more likely to be valid for such carbonatite systems in which REEs are so highly enriched |  | | Journal (article/letter/editorial) | | applied to bastnaesites from Gakara REE deposits, Burundi, Thus far the deposits have been considered to...one can regard the depOSits as associated with granite and pegmatite which are intruded by the depOSits...(Brinckmann et al. 1987). IsotopiC studies of Matongo carbonatite, near the depOSits, reported by Demaiffe(1986)...Demaiffe(1986) indicate that the carbonatite was derlved from a LIL depleted mantle, However, low initial ENd |  | | Journal (article/letter/editorial) | | applied to bastnaesites from Gakara REE deposits, Burundi, Thus far the deposits have been considered to...one can regard the depOSits as associated with granite and pegmatite which are intruded by the depOSits...(Brinckmann et al. 1987). IsotopiC studies of Matongo carbonatite, near the depOSits, reported by Demaiffe(1986)...Demaiffe(1986) indicate that the carbonatite was derlved from a LIL depleted mantle, However, low initial ENd |  | | Journal (article/letter/editorial) | | applied to bastnaesites from Gakara REE deposits, Burundi, Thus far the deposits have been considered to...one can regard the depOSits as associated with granite and pegmatite which are intruded by the depOSits...(Brinckmann et al. 1987). IsotopiC studies of Matongo carbonatite, near the depOSits, reported by Demaiffe(1986)...Demaiffe(1986) indicate that the carbonatite was derlved from a LIL depleted mantle, However, low initial ENd |  | | Journal (article/letter/editorial) | | applied to bastnaesites from Gakara REE deposits, Burundi, Thus far the deposits have been considered to...one can regard the depOSits as associated with granite and pegmatite which are intruded by the depOSits...(Brinckmann et al. 1987). IsotopiC studies of Matongo carbonatite, near the depOSits, reported by Demaiffe(1986)...Demaiffe(1986) indicate that the carbonatite was derlved from a LIL depleted mantle, However, low initial ENd |  | SlobodnĂk, Marek, DillingerovĂĄ, Veronika, BlaĆŸekovĂĄ, Michaela, HuraiovĂĄ, Monika, Hurai, Vratislav (2020) Trace Elements in Apatite as Genetic Indicators of the Evate Apatite-Magnetite Deposit, NE Mozambique. Minerals, 10 (12) 1125 doi:10.3390/min10121125 | Journal (article/letter/editorial) | | Evate deposit is a post-collisional orogenic carbonatite genetically linked with mafic plutonic rocks...dissolution-reprecipitation. Keywords: apatite; carbonatite; cathodoluminescence; geochemistry; Evate; Mozambique...was interpreted as a differentiated nelsonite-carbonatite sill intruding granulite-facies rocks of the...it crystallizes during the fractionation of carbonatite and silicate melts due to low solubility of phosphorus...albite-pyrite-monazite assemblage in anhydrite-bearing carbonatite and that of zircon and baddeleyite from magn |  | 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) | | and alteration history of the Cummins Range Carbonatite Complex, Halls Creek Orogen, Kimberley region...zirconolite in clinopyroxenite from the Cummins Range Carbonatite Complex, situated in the southern Halls Creek...Monazite-(Ce) in a strongly foliated dolomite carbonatite produced U-Th-Pb dates ranging from ~900â 590...Orogeny. The emplacement of the Cummins Range Carbonatite Complex probably resulted from the reactivation...emplacement of the Cummins Range Carbonatite Complex and mafic large igneous province magmatism indicative of |  | | Report (chapter) | | Zambia and Malawi, comprises a mix of gneisses and granite gneisses, plus a sequence of quartzite and pelite...Morton, 2007), lowmoderate grade metasediments, granite and intermediate-acidic gneisses and amphibolite...Early- and Late PanAfrican (gneisses-gneissic granite + quartzites and pelites â 1100-950 Ma, De Waele...enriched in Bi- and Bii SC types derived from granite and amphibolite facies metasediments (Figures 4...small amounts, grossular (common in skarn and carbonatite) is only found in Cretaceous samples and, according |  | | Journal (article/letter/editorial) | | is the largest sediment-hosted stratiform CuâCo province on Earth, hosting at least 200 Mt copper and 8...intrusion, uplift, and erosion of the Nchanga Granite at 883± 10 Ma (UâPb on zircon; Armstrong et al...S, Robb LJ (2005) Geochronology of the Nchanga Granite, and constraints on the maximum age of the Katanga...Mwale G (1993) U-Pb zircon ages from the Hook granite massif and Mwembeshi dislocation: constraints on...geochemistry and U-Pb zircon age of the Matongo carbonatite Massif (Burundi): implication for the Neoproterozoic |  | Zhu, Jiang, Wang, Lianxun, Peng, Sanguo, Peng, Lianhong, Wu, Changxiong, Qiu, Xiaofei (2017) U-Pb zircon age, geochemical and isotopic characteristics of the Miaoya syenite and carbonatite complex, central China. Geological Journal, 52 (6) 938-954 doi:10.1002/gj.2859 | Journal (article/letter/editorial) | | isotopic characteristics of the Miaoya syenite and carbonatite complex, central China JIANG ZHU1,2*, LIANXUN...Xiaogan, Hubei, China 2 The Miaoya syenite and carbonatite complex is located in the southern margin of...zircon UâPb dating reveals that the syenite and carbonatite have crystallization ages of 445.2 ± 2.6 Ma (MSWD...(MSWD = 1.08), respectively. Both syenite and carbonatite display low ISr values (0.7004 to 0.7053) and...the shoshonitic series and both syenite and carbonatite show identical REE and trace element patterns |  | Anenburg, Michael, Burnham, Antony D., Mavrogenes, John A. (2018) REE Redistribution Textures in Altered Fluorapatite: Symplectites, Veins, and Phosphate-Silicate-Carbonate Assemblages from the Nolans Bore P-REE-Th Deposit, Northern Territory, Australia. The Canadian Mineralogist, 56 (3) 331-354 doi:10.3749/canmin.1700038 | Journal (article/letter/editorial) | | mineral processing. Keywords: ïŹuorapatite, carbonatite, cerium anomaly, phosphate, REE-carbonates, critical...2014), are mostly obtained from carbonatites or carbonatite-related ore deposits (Chakhmouradian & Zaitsev...al. 2017), or transported externally from the carbonatite to § a secondary distal deposit (commonly HREE;...(2015) and Huston et al. (2016) and of the Aileron province, more Downloaded from https://pubs.geoscienceworld...formation by reaction of a moderately magnesian carbonatite with the silicate wall rocks at 750â850 8C (Anenburg |  | | Journal (article/letter/editorial) | | tantalum, tantaloniobates, carbonatite, nepheline syenite, alkali granite, syenite, supercontinent cycle...Swaziland (Trumbull, 1993), and in the Barberton granite-greenstone belt of the Kaapvaal Craton (Harris...(Fennoscandian) Shield, namely, SiilinjĂ€rvi carbonatite and Saharjok nephelineâsyenite (Zozulya et al...zinnwaldite; 6 ag means alkali granite; as, alkali syenite; cb, carbonatite; h, hydrothermal ore; ns, nepheline...the Montviel carbonatiteânephelineâsyenite (Nadeau et al., 2015) and Argor carbonatiteâpyroxenite complexes |  | DecrĂ©e, Sophie, Savolainen, Mikko, Mercadier, Julien, Debaille, Vinciane, Höhn, Stefan, Frimmel, Hartwig, Baele, Jean-Marc (2020) Geochemical and spectroscopic investigation of apatite in the SiilinjĂ€rvi carbonatite complex: Keys to understanding apatite forming processes and assessing potential for rare earth elements. Applied Geochemistry, 123. 104778pp. doi:10.1016/j.apgeochem.2020.104778 | Journal (article/letter/editorial) | | investigation of apatite in the SiilinjĂ€rvi Carbonatite Complex: keys to understanding apatite forming...investigation of apatite in the SiilinjĂ€rvi Carbonatite Complex: keys to understanding apatite forming...investigation of apatite in the SiilinjĂ€rvi Carbonatite Complex: keys to understanding apatite forming...by an Archean carbonatite complex. The main body is composed of glimmerite, carbonatite and combinations...Almost all the rocks pertaining to the glimmerite-carbonatite series are considered for exploitation of phosphate |  | Graupner, Torsten, Klemd, Reiner, Henjes-Kunst, Friedhelm, Goldmann, Simon, Behnsen, Helge, Gerdes, Axel, Dohrmann, Reiner, Barton, Jay M., Opperman, Rehan (2018) Formation conditions and REY enrichment of the 2060 Ma phosphorus mineralization at Schiel (South Africa): geochemical and geochronological constraints. Mineralium Deposita, 53 (8) 1117-1142 doi:10.1007/s00126-018-0791-7 | Journal (article/letter/editorial) | | apatite-mineralized pyroxenite, phoscorite and carbonatite from Phalaborwa. Keywords Schiel Alkaline Complex...of the two well-known intrusions of the older carbonatite and alkali intrusive event emplaced on the Kaapvaal...mineralization associated with pyroxenite and carbonatite in the eastern intrusion, though, activities...the SMZ, which is composed of granulite-facies granite-greenstone material of the Kaapvaal Craton (e.g...pluton (ESM Fig. S1), the c. 2.45 Ga Palmietfontein granite and the SAC (Barton et al. 1992; Smit et al. 1992; |  | DecrĂ©e, Sophie, Cawthorn, Grant, Deloule, Etienne, Mercadier, Julien, Frimmel, Hartwig, Baele, Jean-Marc (2020) Unravelling the processes controlling apatite formation in the Phalaborwa Complex (South Africa) based on combined cathodoluminescence, LA-ICPMS and in-situ O and Sr isotope analyses. Contributions to Mineralogy and Petrology, 175 (4) doi:10.1007/s00410-020-1671-6 | Journal (article/letter/editorial) | | alkaline complex mainly composed of phoscorite, carbonatite, pyroxenitic rocks, and subordinate fenite. In...host rocks (pyroxenitic rocks, phoscorite and carbonatite) formed primarily by igneous processes from mantle-derived...fresh carbonatitic magma into earlier-formed carbonatite bodies locally induced re-equilibration of early...important phosphate deposits worldwide. Keywords Carbonatite-related ore deposits · Kaapvaal craton · Paleoproterozoic...pyroxenites, with subordinate phoscorite and carbonatite (Fig. 1). Most of the phosphate at Phalaborwa |  | Roda-Robles, EncarnaciĂłn, Gil-Crespo, Pedro Pablo, Pesquera, Alfonso, Lima, Alexandre, Garate-Olave, Idoia, Merino-MartĂnez, Enrique, Cardoso-Fernandes, Joana, Errandonea-Martin, Jon (2022) Compositional Variations in Apatite and Petrogenetic Significance: Examples from Peraluminous Granites and Related Pegmatites and Hydrothermal Veins from the Central Iberian Zone (Spain and Portugal) Minerals, 12 (11) 1401 doi:10.3390/min12111401 | Journal (article/letter/editorial) | | Keywords: apatite; chemical composition; pegmatite; granite; hydrothermal veins; Central Iberian Zone This...close MĂȘdaâEscalhĂŁoâPenedonoâLumbrales two-mica granite, belonging to the S1 series. The mineral association... Both pegmatites are located in the Salamanca province (Spain). The Cañada pegmatite is partly hosted...zone that transitions gradually into the hosting granite [48]. The main minerals of Puentemocha pegmatite...(intermediate and wall zones) as well as in the hosting granite. It is also common in the phosphate nodules and |  | | Journal (article/letter/editorial) | | of microorganisms (bacteria and fungi) during granite bioweathering and to better understand and quantify...lead several experiments of geological material (granite) bioweathering to investigate the impact of fungi...fungi and bacteria on the release of Mg from granite during 42 days. The microbial communities were directly...of the soil are less efficient to weather the granite and donÂŽt produce great quantities of LMMOAs. Preliminary...experiments are close to the initial value of the granite. Only leaching experiments performed with microbial |
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