 | Macdonald, Ray, Bagiński, Bogusław, Kartashov, Pavel M., Zozulya, Dmitry, Dzierżanowski, Piotr, Jokubauskas, Petras (2015) Hydrothermal alteration of a chevkinite-group mineral to a bastnäsite-(Ce)-ilmenite- columbite-(Fe) assemblage: interaction with a F-, CO2-rich fluid. Mineralogy and Petrology, 109 (6) 659-678 doi:10.1007/s00710-015-0394-2 | Journal (article/letter/editorial) | | alteration of a chevkinite-group mineral to a bastnäsite-(Ce)-ilmenite- columbite-(Fe) assemblage: interaction...chevkinite-(Ce) which occurs in a syenitic pegmatite from the Vishnevye Mountains, Urals Region, Russia. The...progressive alteration of the chevkinite to a bastnäsite-(Ce)-ilmenite-columbite-(Fe) assemblage through...the exception of La, released from the chevkinite-(Ce) were reincorporated into later phases, such that...Deposits, Russian Academy of Sciences, Moscow 109107, Russia 4 Geological Institute, Kola Science Centre, |  | 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, Rb–Sr, and Sm–Nd Isotope Data. Minerals, 11 (7) 711 doi:10.3390/min11070711 | Journal (article/letter/editorial) | | Sources of the Ural and Timan Carbonatite Complexes (Russia): Insights from Trace Element, Rb–Sr, and Sm–Nd...Sources of the Ural and Timan Carbonatite Complexes (Russia): Insights from Trace Element, Rb–Sr, and Sm–Nd...Sciences, Vonsovskogo Str. 15, 620016 Ekaterinburg, Russia A.P. Vinogradov Institute of Geochemistry, Siberian...of Sciences, Favorskogo Str. 1A, 664033 Irkutsk, Russia; vlad@igc.irk.ru Institute of Geology, Komi Scientific...Sciences, Pervomayskaya Str. 54, 167982 Syktyvkar, Russia; udoratina@geo.komisc.ru Karpinsky Russian Geological |  | | Journal (article/letter/editorial) | | 119107, Russia Geological Institute, Kola Science Centre, Russian Academy of Sciences, Apatity, Russia [Received...with chevkinite-(Ce) in a quartz-epidote metasomatite; (2) during alteration of monazite(Ce) in a quartzolite;...chevkinite-(Ce); and (5) associated with cerite-(Ce) and with ilmenite and bastnäsite-(Ce) in late-stage...from occurrences in Russia (the Keivy massif, Kola Peninsula and the Vishnevye Mountains, southern Urals)...composition and hydrothermal alteration of chevkinite-(Ce), references also being given in Table 1. Numerous |  | Macdonald, Ray, Bagiński, Bogusław, Stachowicz, Marcin, Zozulya, Dmitry, Kotowski, Jakub, Jokubauskas, Petras (2022) Extreme Alteration of Chevkinite-(Ce) by Pb-CO2-Rich Fluids: Evidence from the White Tundra Pegmatite, Keivy Massif, Kola Peninsula. Minerals, 12 (8) 989 doi:10.3390/min12080989 | Journal (article/letter/editorial) | | minerals Article Extreme Alteration of Chevkinite-(Ce) by Pb-CO2-Rich Fluids: Evidence from the White Tundra...Jokubauskas, P. Extreme Alteration of Chevkinite-(Ce) by Pb-CO2 -Rich Fluids: Evidence from the White...Science Centre, 14 Fersman Str., 184209 Apatity, Russia; dmitry.r.zozulya@gmail.com Correspondence: b.baginski1@uw...hydrothermal alteration scheme was presented for chevkinite-(Ce) from the White Tundra pegmatite (2656 ± 5 Ma), Keivy...initially removed REE and Y from the chevkinite-(Ce), with enrichment in Pb and U. PbO abundances reaching |  | Macdonald, Ray, Bagiński, Bogusław, Belkin, Harvey E., Stachowicz, Marcin (2019) Composition, paragenesis, and alteration of the chevkinite group of minerals. American Mineralogist, 104 (3) 348-369 doi:10.2138/am-2019-6772 | Journal (article/letter/editorial) | | post-2009 data. The Cr- and Mn-analogs of chevkinite-(Ce), polyakovite, and christofschäferite, respectively...Ce4Fe2+Ti2Ti2(Si2O7)2O8 be named dingdaohengite-(Ce), a proposal accepted by the CNMNC-IMA. Should all...be renamed dingdaohengite? In the type perrierite-(Ce), from Nettuno, Italy, Al is dominant in the C site...perrierite. If it is assumed that A = Ca, Sr, Y, La, Ce, Nd, Th; B = Mg, Mn, Fe2+; C = Al, Ti, Cr, Fe2+,...by Macdonald et al. (2009) of the type perrierite-(Ce) from Nettuno gave the formula A4.1BC1.9D2.0(Si2O7)2O8 |
|
Vishnevye Mountains, Chelyabinsk Oblast, Russia