| Pršek, Jaroslav, Majka, Jaroslaw, Uher, Pavel, Chudík, Peter (2010) Niobium-tantalum minerals in the Skoddefjellet NYF granitic pegmatite, Svalbard Archipelago, Norway: Primary versus secondary assemblage. Neues Jahrbuch für Mineralogie - Abhandlungen, 187 (3) 235-248 doi:10.1127/0077-7757/2010/0172 | Journal (article/letter/editorial) | Niobium-tantalum minerals in the Skoddefjellet NYF granitic pegmatite, Svalbard Archipelago, Norway: Primary versus secondary...of Nb-Ta mineralization in a granitic pegmatite from the Svalbard Archipelago, Arctic Caledonides and the...phases are discussed. The Skoddefjellet NYF pegmatite located in southwest Spitsbergen (Wedel Jarlsberg Land)...environment and increasing fluorine activity during the pegmatite evolution. The formation of secondary phases is...is related to the hydrothermal stage of the pegmatite. Notably, the formation of Nb,Ta-bearing rutile | | Majka, J., Pršek, J., Budzyń, B., Bačík, P., Barker, A. K., Łodziński, M. (2011) Fluorapatite-hingganite-(Y) coronas as products of fluid-induced xenotime-(Y) breakdown in the Skoddefjellet pegmatite, Svalbard. Mineralogical Magazine, 75 (1) 159-167 doi:10.1180/minmag.2011.075.1.159 | Journal (article/letter/editorial) | fluid-induced xenotime-(Y) breakdown in the Skoddefjellet pegmatite, Svalbard J. MAJKA1,*, J. PRŠEK2, B. BUDZYŃ3...The pre-Caledonian NYF Skoddefjellet pegmatite in Wedel Jarlsberg Land, Svalbard, contains xenotime-(Y)...Ca- and F-bearing fluids interacting with the pegmatite. The occurrence of hinnganite-(Y) as a breakdown...There are few Ca-bearing primary phases in the pegmatite, indicating that the source of fluid was probably...of the pegmatite (i.e. beryl dissolution). K EY WORDS : xenotime, hingganite, apatite, pegmatite, Svalbard | | Bacik, P., Fridrichova, J., Uher, P., Prsek, J., Ondrejka, M. (2014) THE CRYSTAL CHEMISTRY OF GADOLINITE-DATOLITE GROUP SILICATES. The Canadian Mineralogist, 52 (4) 625-642 doi:10.3749/canmin.1400022 | Journal (article/letter/editorial) | Sweden (Nordenskjöld 1910), Evje-Iveland field, Norway (Bjørlykke 1935), Barringer Hill, Texas, USA (Landes...fluid-rich processes in pegmatites (Skodefjellet pegmatite, Svalbard; Majka et al. 2011), metagranites (Turčok...minerals such as xenotime-(Y), monazite-(Ce), and allanite-(Ce) in Beenriched and fluid-rich environments...Gadolinite-(Ce) Hingganite-(Y) Hingganite-(Ce) Hingganite-(Yb) Minasgeraisite-(Y) Y2 (Ce,La,Nd,Y)2 (Y...Bakerite Gadolinite-(Y) Gadolinite-(Ce) Hingganite-(Y) Hingganite-(Ce) Hingganite-(Yb) Minasgeraisite-(Y) | | Budzyń, Bartosz, Sláma, Jiří, Kozub-Budzyń, Gabriela A., Konečný, Patrik, Holický, Ivan, Rzepa, Grzegorz, Jastrzębski, Mirosław (2018) Constraints on the timing of multiple thermal events and re-equilibration recorded by high-U zircon and xenotime: Case study of pegmatite from Piława Górna (Góry Sowie Block, SW Poland) Lithos, 310. 65-85 doi:10.1016/j.lithos.2018.03.021 | Journal (article/letter/editorial) | by high-U zircon and xenotime: Case study of pegmatite from Piława Górna (Góry Sowie Block, SW Poland)...by high-U zircon and xenotime: Case study of pegmatite from Piława Górna (Góry Sowie Block, SW Poland)...by high-U zircon and xenotime: case study of pegmatite from Piława Górna (Góry Sowie Block, SW Poland)...Polish Academy of Sciences (ING PAN), Research Centre CE e in Wrocław, Podwale 75, PL-50449 Wrocław, Poland...alteration of the intergrown zircon and xenotime in pegmatite from the Góry Sowie Block (SW Poland) was studied | | 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 | | | Journal (article/letter/editorial) | PL–31002 Kraków, Poland Czech Republic SC * AC CE PT E D MA NU Corresponding author. ACCEPTED...melt with high Na, Ca and F activities via coupled CE dissolution-reprecipitation reactions that result...Th,U)PO4] resulting in replacement by apatite, allanite and D epidote (Broska and Siman, 1998; Finger...temperature conditions of 250–600°C; Budzyń et al., 2015; CE Grand’Homme et al., 2016) to complete resetting...geochronometer compared to monazite, zircon or even allanite. It has recently been reported that re-equilibration |
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