 | Uher, Pavel, Ondrejka, Martin, Bačík, Peter, Broska, Igor, Konečný, Patrik (2015) Britholite, monazite, REE carbonates, and calcite: Products of hydrothermal alteration of allanite and apatite in A-type granite from Stupné, Western Carpathians, Slovakia. Lithos, 236. 212-225 doi:10.1016/j.lithos.2015.09.005 | Journal (article/letter/editorial) | | alteration of allanite and apatite in A-type granite from Stupné, Western Carpathians, Slovakia Pavel Uher...Comenius University, Ilkovičova 6, Bratislava 842 15, Slovakia Geological Division, Earth Science Institute,...Sciences, Dúbravská cesta 9, Bratislava 840 05, Slovakia State Geological Institute of Dionýz Štúr, Mlynská...Mlynská dolina 1, Bratislava 817 04, Slovakia a r t i c l e i n f o Article history: Received 15 April...2015 Available online 16 September 2015 Keywords: Allanite Apatite Britholite REE carbonates Monazite Granite |  | Sami, Mabrouk, Ntaflos, Theodoros, Farahat, Esam S., Mohamed, Haroun A., Ahmed, Awaad F., Hauzenberger, Christoph (2017) Mineralogical, geochemical and Sr-Nd isotopes characteristics of fluorite-bearing granites in the Northern Arabian-Nubian Shield, Egypt: Constraints on petrogenesis and evolution of their associated rare metal mineralization. Ore Geology Reviews, 88. 1-22 doi:10.1016/j.oregeorev.2017.04.015 | Journal (article/letter/editorial) | | are the main accessory phases in the AFG while allanite(Ce) and epidote are exclusively encountered in the...fluorite, columbite, fergusonite, thorite, zircon and allanite) and discuss both their origin and textural relationship...NE-SW, reflecting the main fault trends in the region (Mohamed and El-Sayed, 2008). Weathering is manifested...(11-3 vol. %). Fine- to medium-grained zircon, allanite, epidote, apatite and titanite are the accessory...coarse-grained and contain apatite, zircon and allanite inclusions (Fig. 3c). Epidote occurs as subhedral |  | Ondrejka, M., Putiš, M., Uher, P., Schmiedt, I., Pukančík, L., Konečný, P. (2016) Fluid-driven destabilization of REE-bearing accessory minerals in the granitic orthogneisses of North Veporic basement (Western Carpathians, Slovakia) Mineralogy and Petrology, 110 (5) 561-580 doi:10.1007/s00710-016-0432-8 | Journal (article/letter/editorial) | | of North Veporic basement (Western Carpathians, Slovakia) M. Ondrejka 1 & M. Putiš 1 & P. Uher 1 & I. Schmiedt...the Veporic Unit, Central Western Carpathians, Slovakia. The Ordovician granitic rocks were subjected...amphibolite facies. Chemical U-Th-Pb dating of m onazite-(Ce) and xenotime-(Y) reveal their primary magmatic Lower...metamorphic-anatectic monazite-(Ce), xenotime-(Y), fluorapatite and allanite-(Ce). Fluid-induced breakdown...within the altered xenotime-(Y) domains. The monazite-(Ce) breakdown produced secondary egg-shaped coronal |  | Bačík, Peter, Uher, Pavel, Kozáková, Petra, Števko, Martin, Ozdín, Daniel, Vaculovič, Tomáš (2018) Vanadian and chromian garnet- and epidote-supergroup minerals in metamorphosed Paleozoic black shales from Čierna Lehota, Strážovské vrchy Mountains, Slovakia: crystal chemistry and evolution. Mineralogical Magazine, 82 (4) 889-911 doi:10.1180/minmag.2017.081.068 | Journal (article/letter/editorial) | | from Čierna Lehota, Strážovské vrchy Mountains, Slovakia: crystal chemistry and evolution PETER BAČÍK1...Čierna Lehota in the Strážovské vrchy Mountains, Slovakia. The garnets have high concentrations of V, Cr...complete zoning sequence beginning with REE-rich allanite-(La), followed by mukhinite and by V- and Cr-rich...is the dominant REE (up to 11.5 wt.% La2O3) in allanite-(La). The composition of epidote-supergroup minerals...with VAl–1 and CrAl–1 substitutions. The negative Ce and slightly positive Eu anomalies displayed in |  | Lorenz, Melanie, Altenberger, Uwe, Trumbull, Robert B., Lira, Raúl, López de Luchi, Mónica, Günter, Christina, Eidner, Sascha (2019) Chemical and textural relations of britholite- and apatite-group minerals from hydrothermal REE mineralization at the Rodeo de los Molles deposit, Central Argentina. American Mineralogist, 104 (12) 1840-1850 doi:10.2138/am-2019-6969 | Journal (article/letter/editorial) | | Molles, Central Argentina, where fluorbritholite-(Ce) (FBri) is the main carrier of REE and is closely...consists of fluorbritholite-(Ce), britholite-(Ce), fluorapatite, allanite-(Ce), and REE fluorcarbonates...composites are more common, but here fluorbritholite-(Ce) is mostly replaced by REE carbonates. The vein mineralization...compositional variations in fluorapatite and fluorbritholite-(Ce) consistent with the coupled substitution of REE3+...intergrowths of fluorapatite in fluorbritholite-(Ce) minerals and vice versa are chemically characterized |  | Budzyń, Bartosz, Harlov, Daniel E., Kozub-Budzyń, Gabriela A., Majka, Jarosław (2017) Experimental constraints on the relative stabilities of the two systems monazite-(Ce) – allanite-(Ce) – fluorapatite and xenotime-(Y) – (Y,HREE)-rich epidote – (Y,HREE)-rich fluorapatite, in high Ca and Na-Ca environments under P-T conditions of 200–1000 MPa and 450–750 °C. Mineralogy and Petrology, 111 (2) 183-217 doi:10.1007/s00710-016-0464-0 | Journal (article/letter/editorial) | | stabilities of the two systems monazite-(Ce) – allanite-(Ce) – fluorapatite and xenotime-(Y) – (Y,HREE)-rich...within the two systems monazite-(Ce) – fluorapatite – allanite-(Ce) and xenotime-(Y) – (Y,HREE)-rich...monazite-(Ce), labradorite, sanidine, biotite, muscovite, SiO2, CaF2, and 2 M Ca(OH)2; (2) monazite-(Ce), albite...garnet, SiO2, CaF2, Na2Si2O5, and H2O. Monazite-(Ce) breakdown was documented in experimental sets (1)...epidote, allanite-(Ce), REE-rich fluorapatite, and fluorcalciobritholite at the expense of monazite-(Ce). In |  | Pe-Piper, Georgia, Piper, David J.W., Papoutsa, Angeliki (2018) Mid Carboniferous lamprophyres, Cobequid Fault Zone, eastern Canada, linked to sodic granites, voluminous gabbro, and albitization. Lithos, 296. 316-331 doi:10.1016/j.lithos.2017.11.015 | Journal (article/letter/editorial) | | Box 1006, Dartmouth, NS B2Y 4A2, Canada CR a AC CE metasomatism PT Keywords: kersantite, mineralogy...and fluorapatite, and minor magmatic calcite, allanite, pyrite, magnetite, quartz and K-feldspar in some...representing chloritized glass. ED euhedral allanite crystals that resemble the lamprophyres mineralogically...mafic dykes and minor volcanic rocks are widespread CE along the major active strike-slip fault zones....and have been uplifted and exposed in the Cobequid CE Highlands (Koukouvelas et al., 2006; Papoutsa et |  | Gros, Katarzyna, Słaby, Ewa, Jokubauskas, Petras, Sláma, Jiří, Kozub-Budzyń, Gabriela (2020) Allanite Geochemical Response to Hydrothermal Alteration by Alkaline, Low-Temperature Fluids. Minerals, 10 (5) 392 doi:10.3390/min10050392 | Journal (article/letter/editorial) | | minerals Article Allanite Geochemical Response to Hydrothermal Alteration by Alkaline, Low-Temperature...Published: 28 April 2020 Abstract: Allanite is one of the main rare earth elements (REE)-rich...suggesting contribution of an additional component. Allanite exhibits complex alteration textures, which can...by allanite mantles, formed by fluid infiltration into previously crystallized magmatic allanite. These...includes recrystallized LREE-poor, Y-HREE-rich allanite with variable Ca, Al, Mg, and REE-fluorocarbonates |  | | Book | | Russovi (Bratislava), Milanovi Okruhlicovi (Banská Bystrica) a Jozefovi Molnárovi (Košice), Bohuslavovi Burešovi...Škáchovi (PNbram), Stanislavovi Jeleňovi (Banská Bystrica) Viktorovi Jágerovi a Lászlovi Tóthovi (Maďarsko)...(Hodruša-Hámre), Milanovi Ola-uhlicovi (Banská Bystrica), Ľubomírovi Kľapovi, Marekovi Timkovi, Miroslavovi...Kai'fo, Hodruša-Hámre; Ing. Milan O/mth!ica, Banská Bystrica; Magdaléna Spurová, Košice. Za konečnú úpravu...Milan Okruhlica, Daniel Ozdín, Bratislava Banská Bystrica Dušan Peterec, Košice MŠ - Martin Števko, Bratislava |
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