 | Chakrabarty, A., Mitchell, R. H., Ren, M., Sen, A. K., Pruseth, K. L. (2013) Rinkite, cerianite-(Ce), and hingganite-(Ce) in syenite gneisses from the Sushina Hill Complex, India: occurrence, compositional data and petrogenetic significance. Mineralogical Magazine, 77 (8) 3137-3153 doi:10.1180/minmag.2013.077.8.08 | Journal (article/letter/editorial) | | cerianite-(Ce), and hingganite-(Ce) in syenite gneisses from the Sushina Hill Complex, India: occurrence...Durgapur Government College, Durgapur, West Bengal, 713214, India Geology, Lakehead University, Thunder...Technology Roorkee, Roorkee, Uttarakhand-247667, India Geology and Geophysics, Indian Institute of Technology...Technology Kharagpur, Kharagpur, 721302, India [Received 11 July 2013; Accepted 30 October 2013; Associate...miaskitic nepheline syenite gneisses of the Sushina Hill Complex, India. The REE-rich minerals restricted mainly |  | | Journal (article/letter/editorial) | | these two cations have similar ionic radii, and Ce is more than six times as abundant as Pr, it seems...predictable. However, under oxidizing conditions, Ce loses four electrons instead of three resulting in...(58Ce4+ = [Xe]4f 0). Although the crustal abundance of Ce is only ~60 ppm (Rudnick and Gao 2014), fractionating...fractionating processes can concentrate it to the point where Ce-dominant minerals crystallize. Indeed, there are...are more than 150 known minerals with essential Ce in their formulas. The majority of these minerals contain |  | | Book | | Series Series Editor Satish C. Tripathi, Lucknow, India The Society of Earth Scientists Series aims to...Atmospheric Science University of Hyderabad Hyderabad, India ISSN 2194-9204 ISSN 2194-9212 (electronic) Society...Switzerland Foreword India is known since long to possess large reserves of monazite in the Coastal mineral...peninsular shield. Monazite is rich in light rare earth element. Exploration in India for Rare Earth Element...the RE Industry in India largely through the initiative taken by the IREL (India) Limited, the Atomic |  | Wu, Bin, Wen, Han-Jie, Bonnetti, Christophe, Wang, Ru-Cheng, Yang, Jin-Hui, Wu, Fu-Yuan (2019) Rinkite-(Ce) in the nepheline syenite pegmatite from the Saima alkaline complex, northeastern China: Its occurrence, alteration, and implications for REE mineralization. The Canadian Mineralogist, 57 (6) 903-924 doi:10.3749/canmin.1900042 | Journal (article/letter/editorial) | | 903-924 (2019) DOI: 10.3749/canmin.1900042 RINKITE-(Ce) IN THE NEPHELINE SYENITE PEGMATITE FROM THE SAIMA...characterized by REE mineralization, mainly rinkite-(Ce) and associated alteration minerals. As the most...rinkite-(Ce) closely coexists with microcline, nepheline, natrolite, and calcite. Some rinkite-(Ce) grains...but low Zr, REE, and Na contents. Primary rinkite-(Ce) has undergone multiple episodes of fluid interactions...rinkite-(Ce) þ secondary natrolite 6 K-feldspar 6 minor fluorbritholite-(Ce); (2) rinkite-(Ce) relics |  | Bagiński, Bogusław, Zozulya, Dmitry, MacDonald, Ray, Kartashov, Pavel M., Dzierżanowski, Piotr (2016) Low-temperature hydrothermal alteration of a rare-metal rich quartz–epidote metasomatite from the El'ozero deposit, Kola Peninsula, Russia. European Journal of Mineralogy, 28 (4) 789-810 doi:10.1127/ejm/2016/0028-2552 | Journal (article/letter/editorial) | | host rocks in the El’ozero occurrence, chevkinite-(Ce), thorite, fergusonite-(Y) and zircon were formed...complex assemblages containing ferriallanite–allanite-(Ce), gadolinite-group minerals, titanite, ilmenite,...granite magmas; at this stage, thorite, chevkinite-(Ce), zircon and fergusonite-(Y) were formed. Here we...mineralization in the granites are accompanied by minor monazite, thorite, fergusonite, chevkinite, and accessory...granites formed during albitisation (zircon–allanite–monazite association) and later silicification (ferguso |  | van de Ven, Mathijs A. J., Borst, Anouk M., Davies, Gareth R., Hunt, Emma J., Finch, Adrian A. (2019) Hydrothermal Alteration of Eudialyte-Hosted Critical Metal Deposits: Fluid Source and Implications for Deposit Grade. Minerals, 9 (7) 422 doi:10.3390/min9070422 | Journal (article/letter/editorial) | | carbonatite-hosted ore minerals such as bastnäsite, apatite and monazite [17], while having comparatively low concentrations...additional REE-minerals (rinkite-(Ce), nacareniobsite-(Ce), vitusite-(Ce) and epidote) from various levels...Nacareniobsite-(Ce) Allanite-(Ce) A1-type Ca-REE-P-silicates1,2 Apatite Monazite-(Ce) Fergusonite-(Y)...x x (Ca, Ba, Ce)5 (SiO4 , PO4 )3 (OH, F) x x x Ca4.5 REE0.5 (PO4 )3 (F, Cl, OH) (Ce, La, Nd, Th)PO4...zone (rinkite-(Ce)), from the arfvedsonite-lujavrite (vitusite-(Ce), nacareniobsite-(Ce)) and from the |  | MacDonald, Ray, Bagiński, Bogusław, Kartashov, Pavel M., Zozulya, Dmitry, Dzierżanowski, Piotr (2015) Interaction Of Rare-Metal Minerals With Hydrothermal Fluids: Evidence From Quartz–Epidote Metasomatites Of The Haldzan Buragtag Massif, Mongolian Altai. The Canadian Mineralogist, 53 (6) 1015-1034 doi:10.3749/canmin.1400023 | Journal (article/letter/editorial) | | pegmatite, including fergusonite-(Y), chevkinite-(Ce), and members of the epidote supergroup, were recrystallized... with replacement of chevkinite-(Ce) by titanite–rutile–cerite-(Ce)–REE-carbonate assemblages and fergusonite-(Y)...assemblages. Late-stage veining included cerite-(Ce), fergusonite-(Y), and REE-carbonates. Generally...formation of the pegmatite. Keywords: chevkinite-(Ce), hydrothermal fluids, REE-bearing accessory phases...eudialyte [now represented by zircon–ferriallanite-(Ce) pseudomorphs], which trapped the bulk of the F in |  | | Journal (article/letter/editorial) | | gadolinite-group minerals, gittinsite, ferriallanite-(Ce), and a pervasive replacement of the granite by these...of primary REE-F-(CO2) minerals (e.g., bastnäsite-(Ce) host to LREE), zirconosilicates (i.e., Na zirconosilicates...of secondary LREE silicates (i.e., ferriallanite-(Ce)), HREE silicates (i.e., gadolinite-(Y)), zirconosilicates...are enriched in HREE. Hydrothermal ferriallanite-(Ce) and gadolinite-group minerals also show a clear..., bastnäsite-(Ce) and parisite-(Ce)), phosphates (e.g., xenotime-(Y) and monazite-(Ce)), silicates (e |
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