| Borst, Anouk M., Finch, Adrian A., Friis, Henrik, Horsburgh, Nicola J., Gamaletsos, Platon N., Goettlicher, Joerg, Steininger, Ralph, Geraki, Kalotina (2020) Structural state of rare earth elements in eudialyte-group minerals. Mineralogical Magazine, 84 (1) 19-34 doi:10.1180/mgm.2019.50 | Journal (article/letter/editorial) | occupy both the N and M1 sites. Johnsenite-(Ce) and zirsilite-(Ce) are the only ‘true’ REE-species, where...Ferrokentbrooksite Kentbrooksite Zirsilite-(Ce) Johnsenite-(Ce) Alluaivite Oneillite Raslakite (Mn,Ca)-ordered...3m R3 R3 R3 R3 N Na15 Na15 Na15 Na12Ce3a (Na,□)12(Ce,Na)3 Na16 Na15 Na15 Na15 Na5(H3O)8 □ M1(a/b)b Ca6...elements. The Nd L3-edge XAS region also contains the Ce L2-edge at 6164 eV (in the pre-edge region) and the...lower energy X-rays, L2-edge absorption peaks for Ce and Pr remain visible in most samples. Due to the |
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