 | Bagiński, B., Macdonald, R., Dzierżanowski, P., Zozulya, D., Kartashov, P. M. (2015) Hydrothermal alteration of chevkinite-group minerals: products and mechanisms. Part 1. Hydration of chevkinite-(Ce) Mineralogical Magazine, 79 (5) 1019-1037 doi:10.1180/minmag.2015.079.5.01 | Journal (article/letter/editorial) | | Ti-enriched phase which may or may not be chevkinite. K E Y WO R D S : chevkinite, hydrothermal alteration, alteration...mobility of the rare-earth elements (REE, including Y), actinides (Th, U) and high-field strength elements...thorite, allanite–ferriallanite-(Ce), fergusonite-(Y), gadolinite, pyrochlore, fluorite, cassiterite, crichtonite-group...zircon, samarskite-(Y), fluorbritholite-(Y), yttrialite-(Y), thorite and aeschynite-(Ce). The CGM analysed...Sm Gd Dy Y Th U Sum A B. BAGIŃSKI ET AL. TABLE 2. Representative compositions of aeschynite, britholite |  | Lisowiec, Katarzyna, Budzyń, Bartosz, Słaby, Ewa, Renno, Axel D., Götze, Jens (2013) Fluid-induced magmatic and post-magmatic zircon and monazite patterns in granitoid pluton and related rhyolitic bodies. Geochemistry, 73 (2) 163-179 doi:10.1016/j.chemer.2012.07.005 | Journal (article/letter/editorial) | | interaction which is indicated by elevated contents of Y, P, Th, and U in altered zircon domains. This can...monazite from the granite are accompanied by fluorite, Y-rich and Nb-rich minerals. The alteration of primary...crystal Standard Peak and background time [s] Al Y Pr Dy Si P Nd Tb Pb Sm Tm Th Eu Yb U Gd Ho Ca La Ce...100/50 70/35 70/35 20/10 50/25 40/20 P Si Th Zr Y U Hf K␣ K␣ M␣ L␣ L␣ M␣ L␣ PETJ TAP PETJ PETJ PETJ...Th-rich minerals (oxides and silicates), Y-silicates and a Y–Ti phase. Less abundant are titanite, REE-carbonates |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Zolensky: Lyndon Johnson Space Center, Houston, Texas. We also wish to acknowledge our present editor...example, tritomite-(Ce) and tritomite-(Y) are end members [Ce+Y] in the tritomite series [AM 51:152(1966)]...nal order detectable by diffract at least a implies y generall here use fied exhibits external faces, but...where h, k and] are positive or negative, unequal y elesymmetr all by upon acted are faces al the general...spacing, and subscripted by the relative intensit y from 10 down to 1. The pattern is preceded by the |
|
