 | 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 |  | Švecová, E., Čopjaková, R., Losos, Z., Škoda, R., Nasdala, L., Cícha, J. (2016) Multi-stage evolution of xenotime–(Y) from Písek pegmatites, Czech Republic: an electron probe micro-analysis and Raman spectroscopy study. Mineralogy and Petrology, 110 (6) 747-765 doi:10.1007/s00710-016-0442-6 | Journal (article/letter/editorial) | | alkali-rich fluids during the hydrothermal stage of the pegmatite evolution. The magmatic xenotime underwent intense...xenotime-(Y) from three granitic pegmatites of the Písek pegmatite field, Czech Republic. The chemical variability...Geological setting Moldanubian Zone The Písek pegmatite field is located 5–10 km E from the city of Písek...overprint (331–326 Ma). Pegmatites of the Písek pegmatite field Beryl-bearing pegmatites with abundant tourmaline...tourmaline are characteristic for the Písek pegmatite field. They intruded the migmatized gneisses of |  | Bačík, Peter, Miyawaki, Ritsuro, Atencio, Daniel, Cámara, Fernando, Fridrichová, Jana (2017) Nomenclature of the gadolinite supergroup. European Journal of Mineralogy, 29 (6) 1067-1082 doi:10.1127/ejm/2017/0029-2659 | Journal (article/letter/editorial) | | Jaguaraçu Pegmatite, Minas Gerais, Brazil (Foord et al., 1986), and Skodefjellet, Svalbard (Majka et...2011). In contrast, bergslagite from Tennvatn pegmatite, Norway, contains 0.226 apfu Si replacing As and 0...Minasgeraisite-(Y) was originally described from the Jaguaraçu pegmatite, Minas Gerais, Brazil (Foord et al., 1986), which...mineral; Klaproth (1806) found it in Nødebro Mine, Norway. Its formation is commonly connected with volcanic...(Nøddebro), Arendal Iron Mines, Arendal, Aust-Agder, Norway. Selected references: Klaproth (1806), Foit et |  | | Journal (article/letter/editorial) | | for experiments included xenotime (38.4±0.6 Ma), albite, K-feldspar, biotite, muscovite, garnet, SiO2,...Metasomatization of xenotime from the Hidra massif (SW Norway) produced Th-U-Si depleted domains with secondary...of F, Na and Ca during formation of ca. 370 Ma pegmatite (Budzyń et al., 2018). The re-equilibration of...materials that included xenotime, labradorite or albite, biotite, muscovite, garnet, SiO2, CaF2, and 2M... Starting materials included natural xenotime, albite, K-feldspar, biotite, muscovite and garnet from |  | Gorelova, Liudmila, Vereshchagin, Oleg, Cuchet, Stéphane, Shilovskikh, Vladimir, Pankin, Dmitrii (2020) Low-Temperature Crystal Chemistry of Hingganite-(Y), from the Wanni Glacier, Switzerland. Minerals, 10 (4) 322 doi:10.3390/min10040322 | Journal (article/letter/editorial) | | spectrometers. A series A of series naturalof(albite for (albite Si, Al, wollastonite for Ca, fayalite rhodonite...Si-rich bergslagite from a granitic pegmatite at Tennvatn, north Norway. GFF 2006, 128, 65–68. [CrossRef]...induced xenotime-(Y) breakdown in the Skoddefjellet pegmatite, Svalbard. Mineral. Mag. 2011, 75, 159–167....Ca)2 (Fe,)Be2 Si2 O8 (OH,O)2 from Heftetjern pegmatite. Acta Crystallogr. 2017, B73, 899–906. Frost, |  | 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)...alteration of the intergrown zircon and xenotime in pegmatite from the Góry Sowie Block (SW Poland) was studied...features combined with U-Pb data indicate that the pegmatite-related crystallization of the NU zircon and |  | | Journal (article/letter/editorial) | | is in contact with inter-fingering glimmerite (albite-amphibole--phlogopitite) and calciocarbonatite...2011) and subsequently from the Kvaløya Island (Norway) lamproite dike (Schingaro et al.,2014) . The yangzhumingite...The rock is in direct contact with blue amphibole-albite-bearing country rocks. The notable features are...not occurred. For example, at the Fen Complex (Norway) such alteration has resulted in conversion of...Scotia (Papoutsa and PePiper, 2013), Skoddefjellet, pegmatite, Norway (Pršek et al., 2010), the Coldwell |  | 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) | | SiO2, CaF2, and 2 M Ca(OH)2; (2) monazite-(Ce), albite, sanidine, biotite, muscovite, SiO2, CaF2, Na2Si2O5...Villavägen 16, SE-752 36 Uppsala, Sweden xenotime-(Y), albite, sanidine, biotite, muscovite, garnet, SiO2, CaF2...Petrík 2015) or fluorapatite and hingganite-(Y) in pegmatite (Majka et al. 2011). The P-T conditions for such...a metapelitic, geochemical environment, quartz, albite, biotite, garnet, labradorite, muscovite, K-feldspar...monazite-(Ce) used in experiments originates from a pegmatite from Burnet County, Texas, USA. This monazite-(Ce) |  | | Report (issue) | | local garnet and muscovite, abundant aplite and pegmatite dikes JHgg.e equigranular granite foliated...magmatic layering, zoned K-feldspar, and Kfeldspar pegmatite common sodic(?) amphibole and pyroxene, apatite...green amphibole and lesser plagioclase (possibly albite). They contain accessory subhedral to euhedral...178.8 to 178.4 Ma); and 3) massive syenite and pegmatite (ca. 177 to 175 Ma). The older biotite pyroxenite...amphibole and lesser pyroxene and plagioclase or albite. Typically, the finer-grained mafic units appear |
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