 | | Journal (article/letter/editorial) | | Rare Earth Elements Deposits and Occurrences in Finland Thair Al-Ani 1, *, Ferenc Molnár 1 1 2 3 * ID...Geological Survey of Finland (GTK), Betonimiehenkuja 4, FI-02151 Espoo, Finland; ferenc.molnar@gtk.fi...fi Geological Survey of Finland (GTK), Lähteentie 2, FI-96101 Rovaniemi, Finland; panu.lintinen@gtk.fi...Geological Survey of Finland (GTK), Neulaniementie 5, FI-70211 Kuopio, Finland; seppo.leinonen@gtk.fi...important REE prospects and metallogeny of REE in Finland. There is a particularly good potential for future |  | Xie, Lei, Wang, Ru-Cheng, Che, Xu-Dong, Huang, Fang-Fang, Erdmann, Saskia, Zhang, Wen-Lan (2016) Tracking magmatic and hydrothermal Nb–Ta–W–Sn fractionation using mineral textures and composition: A case study from the late Cretaceous Jiepailing ore district in the Nanling Range in South China. Ore Geology Reviews, 78. 300-321 doi:10.1016/j.oregeorev.2016.04.003 | Journal (article/letter/editorial) | | we have studied SC RI here, using mineral (columbite, rutile, wolframite, cassiterite, zircon, and...compositional data, mineral textures, and zircon and columbite U-Pb geochronology. Our age data shows that the...propose that: (1) subhedral-euhedral, low-Ta columbite crystallized from melt; (2) euhedral-subhedral...transition of the system; and (3) high-Ta PT columbite and subhedral cassiterite up to ~10 m in size...for any rigorous ore exploration. Key Words: Columbite; Cretaceous Nb-Ta mineralization; Jiepailing; |  | | Journal (volume) | | the mechanisms of anoxic Fe redox cycling in the subsurface, and the impact of Fe mineral biotransformations...represents the investigation of redox processes. For Fe, the pre-edge region provides an almost direct way...g. REE in model fluid compositions [10]. XANES on Fe in hydrous melt at P & T provides evidence for non-quenchable...non-quenchable structural re-organizations in the Fe environment during the cooling to a hydrous glass...University of Turku, Finland (*ljjarv@utu.fi) 2 Dept. of Geology, University of Turku, Finland 3 Finnish Graduate |
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